Petzl Mini Pulley $38.95 P59 Used for prusik-minding applications, the MINI features an aluminum sheave with sealed ball bearings and a tread diameter of 1".
Strength: 4,000 lbf
Pulleys and rope pulley systems for rescue, mountain climbing, arborists, fire fighters, rock and tree climbers, industrial rope access professionals. Swivel pullys and complex high strength pulley systems and kits, Variations can include ratcheting, micro block, velocity, trolley, single, double, tandem locking, knot passing, rope grab and clamp, prusik application features. For application such as rigging, belaying, rappelling, rescue victim stretcher raising, lifting and lowering.