Petzl Croll Ascender
Petzl Croll Ascender, When used with a chest strap and the Ascension or Basic rope clamps, the Croll makes for a simple and efficient system for ascending fixed lines. The angled attachment hole keeps the device properly aligned on the chest.Chrome-plated steel cam with angled teeth and self-cleaning slot securely grips the rope, even in muddy or icy conditionsErgonomic trigger allows one-handed installation and removalThe angled attachment hole keeps the device properly aligned on the chest for better efficiencyUpper hole is used to attach shoulder strapSafety catch prevents the cam from opening too far, thus helping to keep the rope captured for added safetyMaterial(s) : aluminum for the frame, chrome steel for the cam, nylon for the triggerFor use with ropes between 8 and 13 mm in diameterUsed with the BASIC ascender or the ASCENSION handled ascender for rope ascentsLower hole is angled to keep the chest ascender flatUpper hole for attaching a TORSE shoulder strap to keep the ascender in positionStainless steel wear plate for improved durability, stainless steel cam has better resistance to corrosionCompatible with ropes measuring 8 to 11 mm in diameter, lightweight, only 85 g, Material(s): aluminum frame, stainless steel cam and wear plate, nylon safety catch