Your cart 0

Your cart is empty

Check out these collections.

All BioThane Products

BioThane Leash Extenders

Our BioThane Leash Extender can lengthen your existing leash or be used as a "training tab" or training leash for puppies, nighttime potty breaks, or anytime you need a short length of leash! 

Available in Brass or Sport (autolocking carabiner) hardware and in multiple length options. 

All of our BioThane products are backed by a lifetime guarantee against defects in materials and workmanship. 

Read more

2 Results

Clear filters
orange colored biothane leash extender with black sport hardware on a white background
two sport biothane leash extenders with black hardware on a white background

BioThane Leash Extender - Sport

(4)
from $24.00
(4)
19 colors • 4 sizes
  • +10 colors
  • 12"
  • 18"
  • 24"
  • 36"
+14 colors
two brass biothane leash extenders with brass hardware on a white background
eight biothane color samples from the core collection - chili red, persimmon, flamingo, poppy, goldenrod, green apple, sage, & forest green

BioThane Leash Extender - Brass

(1)
from $24.00
(1)
Versatile Length, Endless Possibilities
19 colors • 4 sizes
  • +10 colors
  • 12"
  • 18"
  • 24"
  • 36"
+14 colors
Versatile Length, Endless Possibilities