A great training tool, these Check Cords are made of tough 3/8" solid core rope 
with a solid brass snap for years of use. Length 20 ft or 40 ft

It is called Super because of the excellent properties of the materials developed. No stretch, perfect stiffness (it can still be coiled), hard finish (designed not to pick up burs) and floats for water training. The Perfect choice for professionals and amateur trainers that are looking for the very best in check cord performance. No Rot, UV Coated.

Handcrafted, made in the U.S.A. construction, using only the finest materials insures premium performance. Strong multi-filament polypropylene roping and solid braid webbing is waterproof and colorfast showing no performance loss when wet. All are UV coated to protect against decay and fading. "Broken-in" feel is gentle on the hands and allows easy folding to fit in your coat or vest pocket