Versatile: Designed for crevasse rescue, hauling, self-rescue, and for use as an emergency ascender May be used as a simple pulley by locking the cam in the raised position Very light and compact: Only 85 g Hole allows an Sm’D carabiner to be connected to the pulley with an cord, making the device loss-proof High efficiency: Sealed ball bearings provide excellent efficiency (91 %) Works even on frozen or muddy ropes For use on 7 to 11 mm diameter ropes Rope installation diagrams are engraved inside the pulley Technical Specifications Rope Compatibility 7 – 13 mmBreaking Strength 15 kN (2 x 7.5 kN)Working Load5 kN (2 x 2.5 kN)Working Load as a Progress Capture Pulley 2.5 kNBreaking Strength as a Progress Capture Pulley4 kNEfficiency 91%Weight85 gSheave Diameter 27 mm Certifications CE EN 567UIAA