Petzl Tandem Speed Pulley $79.95 P21 SPE The Petzl P21 SPE is a ball bearing version of the standard Petzl Tandem Pulley and designed for use on cables or ropes. Uses ball bearings to give very good performance on Tyrolean traverses. For use on ropes of diameter less than 13 mm or cables of diameter less than 12 mm.
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.
