High efficiency, ultra-light progress capture pulley.The MICRO TRAXION is an ultra-light (85 g), ultra-compact progress-capture pulley that is exceptionally efficient (91 %) thanks to its sealed ball bearings. The cam can be locked in open position so the device can be used as a simple pulley.Features Ultra-light and ultra-compact progress capture pulley (volume and weight 50 % less than the MINI TRAXION) Sealed ball bearings provide excellent efficiency (91 %) Cam can be locked in open position so device can be used as a simple pulley. Works even on frozen or muddy ropes. For use on 8 - 11 mm diameter ropes Rope installation diagrams engraved inside pulley Designed for crevasse rescue, hauling, self-rescue and as an emergency ascender Specs Weight: 85 g Certification(s): CE EN 567, UIAA Min. rope diameter: 8 mm Max. rope diameter: 11 mm Sheave type: sealed ball bearings Sheave diameter: 25 mm Working load: 2 x 2.5 = 5 kN Breaking strength: 2 x 7,5 = 15 kN Working load as progress capture pulley: 2.5 kN Breaking strength as progress capture pulley: 4 kN Efficiency: 91 % Shipping DisclaimerPlease Note: Weight-bearing, technical climbing equipment is not eligible for returns. For more information, visit our return policy page.