Our Birddogz brand 20' micro check cord was designed for ease of use and storage while in the field. Its 1/4" diameter rope style biothane material is ideal for use in the field without risk of getting tangled. It features a solid brass snap for year of smooth operation. Double stitched for extra high pull strength. The best part of all is that this entire 20' check cord can easily fit in a jacket pocket while not in use. Available in several colors.