ISC D4 Descender Industrial Descender Features_GORE-TEX These tiny edges are designed

These tiny edges are designed to test your crimp strength to the max

Elastic Drawcord Hem

Safe and simple to use with only one hand

The result is a hangboard which tests the limits of finger strength and will help you towards your high grade goals

Ingenious karabiners with drip shield

ISC D4 Descender Industrial Descender Features_GORE-TEX These tiny edges are designedThe D4TM is a double stop device with an auto lock function (which is activated whenever the operator lets go of the handle) and a panic brake which is not overly sensitive in normal use. The D4 cam is made from a super hard solid Stainless Steel and is highly wear and corrosion resistant. The D4 is compliant with CE Standards, NFPA T and ANSI Z359. 4 for the worldwide Rope Access and Rescue markets which typically use 10. 5mm 11mm ropes. The D4