Product Description The CROLL chest ascender is unmatched for efficiency on fixed lines. Compact and lightweight, it does not interfere with progression. The stainless steel wear plate improves durability by reinforcing the rope friction zone. Specifications Material(s): aluminum for the frame, stainless steel for the cam, nylon for the trigger.Weight: 90 gRope: for use with single ropes between 8 and 11 mmCertification(s): CE EN 567, UIAAMade in: FranceGuarantee: 3 years Reference(s):B16BAA Color(s): yellow Features Used with a BASIC ascender or with an ASCENSION handled ascender for rope ascentsToothed cam with self-cleaning slot optimizes performance under any conditions (e.g. frozen or dirty ropes)Stainless steel cam has better resistance to corrosionStainless steel wear plate for improved durabilityOpen the catch by pinching for simple, quick manipulationLower hole angled to keep the CROLL chest ascender flatUpper hole for attaching a TORSE shoulder strap and keeping the ascender in position