Hook these mini ascenders to your feet and climb lines with greater ease than you ever imagined! Proprietary rollers are positioned where the rope tends to rub on the body of a traditional ascender to ensure smoother action and a longer product life for both the ascender and the rope. The toothed cam is finished with a special anti-wear treatment and features drain holes to help prevent the build up of mud and grit. The innovative strap design provides a secure fit to any kind of boots or shoes and aligns the straps with the direction of the forces being applied for optimal comfort and efficiency. The proprietary rollers also allow the Turbofoot to be rigged as a locking pulley for light hauling with a max load of 50 kg, 110 lbs. (NOTE: This configuration is not intended for hauling or securing of bodies). The Turbofoot is for progression only and must not be used as a life safety attachment.For semi-static and dynamic ropes ranging from 8 to 13 mm.