RockLock Twistlock Edelrid Screamers not only absorb energy

Screamers not only absorb energy directly because of the stitch ripping effect

but once placed allows the stem to move

A massive range of colour options make it easy to distinguish gear

Designed for rope ascents

Ideal for EDELRID belay devices

RockLock Twistlock Edelrid Screamers not only absorb energyBlack Diamond's largest belay and rappel locker, the Black Diamond RockLock carabiner features a keylock nose, is Munter Hitch compatible and the autolocking twistlock sleeve can be operated with one hand. Now featuring a hot forged lightweight construction, a redesigned spine for better handling, and a larger rope bearing surface for greater durability, the RockLock is the go to screwgate for every day climbing season after season. RockLock Twistlock