7075 aviation aluminum CE certificated pulley for mountain rescuing, tower work, ski patrol or whatever requires block and tackle system.
Pulley with large sheave is much better and easier for hauling big load.
Mounted with ball bearing for higher efficiency and smoothness! Swing side for easy and quickly rope installation and removal!
Rating to 30KN / 3000kgs for high durability to satisfy all your requirements, like pulling a stranded boat, hauling some out of a crevasse, etc.
Compatible with wide range of ropes, up to /0.6'' Multiple anchors for complex rescuing / hauling system setup!