ART Spiderjack 3 Replacement Cam Prusik Hitch Cord The Petzl Croll is a

The Petzl Croll is a sleek ascender to be used with a chest harness and hand ascender as part of an SRT tree climbing system

steel-filled throw bags for a lead-free throw weight option

5 liters  3 liters  6 liters Maximum load 3 kg 5 kg 15 kg Weight 105 g 170 g 240 g

tough fabric to above the knee also increases durability

This line has a nylon core that gives it a certain stiffness

ART Spiderjack 3 Replacement Cam Prusik Hitch Cord The Petzl Croll is aReplacement Cam (Clutch) for the ART Spiderjack 3. Available in 2 sizes to suit different climbing line diameters. Cam A is for 11mm 12mm diameter ropes. Cam B is for 12mm 14mm diameter ropes.