Petzl Croll Chest Ascender Carabiners - Alloy Locking The updated RP055 from ISC

The updated RP055 from ISC is a 3/4" capacity spring block perfect for the working arborist

lift and move the limbs and wood after they've been cut

the Rope Wrench provides no interference with ascending the rope

It is easily adjusted with one hand thanks to the progressive locking/unlocking action of the device

Sizes range from 0

Petzl Croll Chest Ascender Carabiners - Alloy Locking The updated RP055 from ISCThe Petzl Croll is a sleek ascender to be used with a chest harness and hand ascender as part of an SRT tree climbing system. The upper hole is rectangular to allow correct attachment to the harness. Specially shaped to sit flat against the body of the user. Toothed cam. Available in two versions: CROLL S: compact and lightweight rope clamp for 8 11mm ropes. This version has a rope channel that is reinforced with stainless steel, for very harsh