ISC Compact Rigging Block Ascenders and in some cases exceeding

and in some cases exceeding the strength of the rope itself

The ergonomically designed release lever of the Spiderjack features a groove on its inner side giving a redirection of rope

2 kN act on the lanyard - for example

5mm - 13mm

ISC Compact Rigging Block Ascenders and in some cases exceedingThe Lowdown At approximately half the size of the standard small rigging block and weighing in at only 490g (1lb), the new compact rigging block offers a highly impressive strength to weight ratio, with an 85kN (19000lbs) MBS and WLL of 17kN (3800lbs). The Pulley plates are made from hot forged Aluminium and it is this manufacturing process which allows such a compact pulley to boast such great strength and dynamic load bearing capacity. Tech Specs