Round Biothane Tracking Line Length:20' Made with a double shock

Made with a double shock cord core

These collars are made in Germany from high quality chrome plated steel and are built to last a lifetime

Their combined contributions to dogsport are already immeasurable and yet the continue to revise their methods regularly

Moisture (max

military and Ringsport dogs

Round Biothane Tracking Line Length:20' Made with a double shockMade from 1 4" Round BioThane Beta 520 Completely waterproof Available in 4 colors Break strength of 500 lbs Not intended for use as a tie out line [split] RedLine K 9 Round Biothane Tracking Lines are made with 520 Round Biothane Beta and do not absorb water or rot. With a break strength of 500 pounds, this material is both lightweight and durable making for an excellent tracking or nose work line. Biothane is the gold standard for all weather lines.