Arborist Block, ISC Compact Rigging Pulley 1/2" - 19,00lbs MBS - Green w/grey wheel
At approximately half the size of the standard small rigging pulley and weighing in at only 490g (1lb), the new Compact Rigging Pulley offers a highly impressive strength to weight ratio with an 85kN (19000lbf) MBS and a WLL of 17kN (3800lbf).
The Pulley plates are made from hot forged Aluminum and it is this manufacturing process which allows such a compact pulley to boast such great strength and dynamic load bearing capacity.
Working Line (Grey Sheave):
13mm (1/2") - 38kN (8500lbf)
Topping Strop (Red Sheave):
16mm (5/8") - 74kN (16650lbf)
The Compact Rigging Pulley is fitted with a spring-lock closure mechanism.