BioThane Long Line Keeper - 3 in 1 Design
- Unit price
- /per
Store your leash, use as a traffic handle, or turn into a safety strap with an added carabiner.
WATERPROOF
STINK PROOF
EASY TO CLEAN
LIFETIME GUARANTEE
3-in-1 Long Line Keeper - Simple, Versatile, and Adventure-Ready
Keep your long lines neat and ready to go with our 3-in-1 Long Line Keeper. This compact accessory does more than just store your gear - it can also be repurposed as a traffic handle for extra control or a safety strap with the addition of a second carabiner. Handmade from BioThane, it’s waterproof, stink-proof, and built for years of use.
Why you’ll love it:
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Stay organized - store one 30’ long line or two shorter lines (20’ or less) without tangles
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Versatile 3-in-1 design - use as a line keeper, traffic handle, or safety strap
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Premium BioThane® - lightweight, antimicrobial, waterproof, and easy to clean
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Handmade quality - crafted in our Oakland workshop and backed by a lifetime guarantee
Small but mighty, this multitasking tool simplifies your gear setup and adds peace of mind on every outing.
Custom BioThane Leashes and all other BioThane gear typically ship within 5-10 business days (this does not include shipping/transit time). Lead times may be longer or shorter depending on order volume.
All orders are shipped via USPS.
Standard Shipping (USPS Ground) is $7.99.
Priority Shipping (USPS Priority) is $12.99.
U.S. Shipping is free for orders over $100.00.
For more information about our Shipping Policies or International Shipping click here.
Returns are accepted within 60 days of the receipt of the item. Items must be in like new/salable condition and in original packaging. All custom BioThane gear is subject to a 15% restocking fee. For more information review our Return Policy. For all returns, if you choose to use the pre-paid label we provide when you submit the return request, then a $5 label fee will be deducted from your refund or store credit. Customers who elect to use their own label to send the item back will not incur the $5 return shipping fee.
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FEATURED PET GALLERY
Frequently Asked Questions
We offer a range of Biothane dog walking and training accessories including Traffic handles, safety straps, long line keepers, clicker straps, utility belts, keychains, and more. We also offer non-BioThane walking accessories like poop bags and waste bag holders, all designed to pair seamlessly with our BioThane® gear.
Yes! Our BioThane® accessories are made with solid brass or Sport (carabiners made from aircraft grade aluminum paired with and black steel) hardware. All are water proof, odor proof, and easy to clean.
Most accessories clip to a leash D‑ring or can be attached via a carabiner to our Utility Belt or your own waist belt. Some items (like leash keepers or traffic handles) are intended for specific products; see each product page for instructions.
Soak in warm soapy water, clean with a towel or sponge, and rinse with water. For tough messes, a light scrub with a soft sponge or toothbrush works well. Always store dry. Solid brass will not rust, but may develop a natural patina over time. Black‑coated hardware may show cosmetic wear or rust over time, but strength isn’t compromised.
Our BioThane® accessories are available in our full range of colors; perfect for matching your other walking gear. Many of our accessories have custom width and length options to fit you and your dog.
With all of our color options, we understand that it’s hard to choose! Due to the hundreds of possible color and leash combos, we’re not able to offer a photo preview of every leash color.
Here are a few resources to help you choose your colors:
- Check out our Color Combos Photo Gallery with dozens of real life product photos
- Grab access to our Digital BioThane Colors Guide + Leash Simulator (a free Canva tool to help you design your leash)
- Consider our Color Wheel product (physical swatches of each color we currently offer)
- Reach out - we’re always happy to provide color combo recommendations!
Eligible items may be returned within 30 days of receipt for a refund (minus applicable restocking fees) or a store credit. Items must be in new, resalable condition to be eligible for return.
Personalized items (ID Tags and ID Tag Collars), treats, snuffle mats, sale, and pre made items are final sale and are not eligible for return. International orders are final sale and are not eligible for return.
Please view our full return/warranty policy.
Reach out here anytime and our small team will get back to you quickly.
ABOUT US
We are a woman-run team of positive dog reinforcement professionals on a mission to help dogs and their guardians live their best lives together. Our goal is to help enhance the dog-human bond through products that prioritize connection, safety, and comfort over control.
We are absolutely loving our new 15ft long line!! It’s light weight and the color!! Bright and visible!! People can see from a distance that my dog is on a leash.
Thank you so much, Penny! 💛 We’re thrilled you’re loving your new 15 ft long line! That bright visibility is such a great bonus—especially when it helps others clearly see from a distance that your pup is on leash while still giving them plenty of room to explore. 🐾
We’re so glad you’re enjoying the lightweight feel and that gorgeous, easy-to-spot color. Thank you for choosing High Tail Hikes, and here’s to many happy, sniff-filled adventures ahead!
The BEST biothane leashes! The quality is unbeatable and the team is so great to work with. Me and my 80 pound German Shepherd have had the best time exploring with our new leash!!
Thank you so much, Kiera! 💛 “Buy the leash!!” — we couldn’t ask for a better recommendation! 😄 We’re thrilled that you and your German Shepherd are loving your new leash and getting out there to explore together.
Hearing that you appreciate both the quality of our gear and the experience of working with our team means so much to us. Thank you for trusting High Tail Hikes with your adventures, and here’s to many more miles, sniffs, and explorations ahead! 🐾✨
- 5 stars: 77 (95%)
- 4 stars: 4 (5%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
We are absolutely loving our new 15ft long line!! It’s light weight and the color!! Bright and visible!! People can see from a distance that my dog is on a leash.
Thank you so much, Penny! 💛 We’re thrilled you’re loving your new 15 ft long line! That bright visibility is such a great bonus—especially when it helps others clearly see from a distance that your pup is on leash while still giving them plenty of room to explore. 🐾
We’re so glad you’re enjoying the lightweight feel and that gorgeous, easy-to-spot color. Thank you for choosing High Tail Hikes, and here’s to many happy, sniff-filled adventures ahead!
The BEST biothane leashes! The quality is unbeatable and the team is so great to work with. Me and my 80 pound German Shepherd have had the best time exploring with our new leash!!
Thank you so much, Kiera! 💛 “Buy the leash!!” — we couldn’t ask for a better recommendation! 😄 We’re thrilled that you and your German Shepherd are loving your new leash and getting out there to explore together.
Hearing that you appreciate both the quality of our gear and the experience of working with our team means so much to us. Thank you for trusting High Tail Hikes with your adventures, and here’s to many more miles, sniffs, and explorations ahead! 🐾✨
When purchasing my first 50ft long line I saw the option for a long line keeper and figured at the least it would be helpful for storing the line, however after working with the line a bit I found so much use for the line keeper other than storage. From securing the line when I had it wrapped around my waist to keeping the extra length picked up, it has been a godsend. Not to mention the color description was perfect and I was able to find the same exact color of biothane for the line keeper as my service dog’s main working harness, leash, and collar.
Thank you so much, Elyot! We’re thrilled to hear the long line keeper has been such a game changer for you — it’s amazing how versatile that little piece can be! We love that it’s helping with everything from storage to managing extra length on the go.
And matching your service dog’s full setup? That’s next-level — we’re so glad the color was spot on! (Thanks for sharing pics too!) Wishing you and your SD many smooth, organized, and stylish adventures ahead. ✨
After having multiple long lines for my dog, it quickly became apparent that I needed some organization for them.
I purchased one of these BioThane Quick Release Long Line Keepers to take it for a test drive. I like adjustability of the holder. It slides to accommodate my 12' as well as my 30' leashes. It also clipped on my pack nicely. It was easy to clip and unclip from my backpack and belt.
I ended up ordering two more of these for all of my long lines. Now I keep them all organized and very accessible with these Keepers. Highly recommended!!
Wow, Thank you Toni! Doesn't it feel good to have everything organizing and easy to get to! So glad you are enjoying your HTH gear!
My dog found his love for water when we were using a nylon long line and let me just tell you, it stank sooo bad! Because of course he wasn't picky if it was literal muck or not. So so glad I finally decided to get biothane and I had been wanting one from High Tail Hikes for the longest time because a locking carabiner is super important to me and they were one of the only ones I found that had them on their long lines. I got the 20 foot and it's perfect. Can't wait to get the 50 foot for more recall practice and fetch in on leash areas. No stink, no wet and soggy leash, and comfort knowing the latch can't break. From an adventure loving aussie who loves to muck about, and an owner who likes to let their dog explore safely, we love this business!
Loving all of our leashes and long lines from High Tail Hikes! Exceptional quality, colors are vibrant, hardware is durable and attractive and the service from the company is outstanding! Will definitely be buying more.
I bought the line keeper to be a traffic handle. I wanted to give my dog more freedom on walks, but the longer leashes were making me nervous. My dog is strong! Having a short handle for emergencies or crossing a busy street makes me feel more comfortable. I don’t have to worry about her pulling the line through my hands when I have to keep her close. It has definitely made me more confident when walking with our new 10ft sport leash. I like the large clip and the length of the loop is perfect!
Where has this been all my life?! Holds my 20 foot and 10 foot long lines perfectly. There’s a quick tutorial on the HTH Instagram if you aren’t 100% sure how to use it at first but it’s so simple yet so effective. I will definitely be ordering more as my long line collection grows!
While traveling with my pup in our travel trailer, space and organization is a premium! This long line keeper helps me keep out long line solutions organized and out of the way in our travel trailer!!
Nice leash and gives my dog more area to sniff.
Thank you so much, Susan! 💛 We’re so glad you’re enjoying your new leash and that it’s giving your pup a little more freedom to sniff and explore. More sniffing makes for a happier, more enriching walk! 🐾🌿 Thank you for choosing High Tail Hikes, and we hope you both enjoy many happy sniffaris together!
Got a 20ft dual color long line with the alt clip & an added handle just above the clip. 10/10 would recommend! Where everything is placed is well thought out & incredibly useful, I’ve loved using this for helping train my dog
Thank you so much, Jenna! 💛 We’re thrilled that you’re loving your custom 20 ft dual-color long line! It’s especially great to hear that the alternate clip and added handle are working exactly how you hoped.
We put a lot of thought into the placement and functionality of those details, so hearing that they’ve been incredibly useful during training means so much to us. 🐾 Thank you for the 10/10 recommendation and for choosing High Tail Hikes to be part of your training adventures!
Excellent gear for our 7 month old puppy! She loves to run, play, splash, and prance through everything and this gear just wipes clean.
Thank you so much, David! 💛 It sounds like your 7-month-old pup is giving her gear a proper workout! 😄 Running, playing, splashing, and prancing through everything is exactly the kind of adventure BioThane is made for. We’re so glad you’re loving how easily it wipes clean so you can spend less time cleaning gear and more time having fun together. Wishing you both many more messy adventures ahead! 🐾
I can't imagine my 30 footer without the keeper for organization.
Thank you so much, Dirk! 💛 We're thrilled to hear the Quick Release Long Line Keeper has become an essential part of your setup! Keeping a 30-footer organized can make such a difference, and we're so glad it's helping keep your gear neat, accessible, and ready for your next adventure. Thanks for your support, and here's to many more happy sniffaris with your pup! 🐾✨
Long line keeper really comes in handy when we're in and out of the house or car and on trails frequently. With multiple leads floating around ranging from 10ft to 30 ft, it's just a really helpful tool to keep things organized, alleviating the possibility of tangles, knots, and frustration! May seem frivolous, but we've already gotten a ton of use out of ours and highly recommend it. We'd rather be on the trail than wasting time standing over the trunk detangling leads. Thanks for thoughtfully designed, well-made products, HTH! We are converts for life!
Thank you so much, Corie! This absolutely made us smile. We love hearing that the long line keeper has become such a useful part of your routine. Keeping multiple leads organized means more time on the trail and less time untangling knots—and we couldn't agree more! 😄
It means so much to hear you appreciate the thought that goes into our designs, and 'converts for life' is about the biggest compliment we could receive. Thank you for your support, and we hope you and your pups enjoy many more organized, tangle-free adventures! ✨
Great Quality, love how it keeps my long line organized.
Thank you so much, Elizabeth! We’re so glad you’re loving the quality and that it’s helping keep your long line nice and organized — that makes such a difference on walks. 💛🐾
These are great leashes. So easy to clean and feel like they will last a long time. I also love being able to support a small business with strong core values.
Thank you so much, Bjorn! We’re really glad to hear you’re enjoying the leash and that the easy-clean BioThane and durability are working well for you. It means a lot to us that you also value supporting a small business — we’re truly grateful for your support and kind words. Wishing you and your pup many happy adventures ahead!
I had never used long lines before and have been really impressed w the quality of the gear. It’s very durable. My new rescue loves the extra roaming freedom. It’s fun to watch him enjoy more space. I will look to use other products too. Very pleased with purchase! Love the color choices too.
Thank you so much, Lynn! We’re so happy to hear that your new rescue is loving the extra roaming freedom — that’s exactly what long lines are made for. It’s wonderful to know the quality and color options are working perfectly for you both. Wishing you and your pup many more joyful adventures together!
I love how neatly it cares the long line when not in use. So much better than wrapping a leash around your chest several times.
YES!!! It is so handy to have! Thank you Barbara, glad you're loving your new HTH gear so much!
Almost a necessity for long lines. Love how it can cinch down on the line and releases easily. Will be ordering another if I end up getting a 15 foot line on top of my 30 foot I already received.
Can't imagine trying to wrangle a long line leash without it! Easy to use & great quality! Keeps the leash neat & tidy.
Happy to hear you are enjoying your new gear, thanks Jennifer!
Love the look and the versatility that this offers. It allows my show Dane more room to roam when on our trips. And allows for him to burn some of his puppy energy off. LOL
We love hearing that Virginia, Thank you!!
I have two attached to my belt - one for the long line and one for the 4' leash i also take on our walks for training sessions. I use both daily!
Love it! Thank you Janet! So happy to hear you are enjoying both your leash and long line as well as your long line keeper!