ISC Rigging Pulley X-Large 20mm Protos Integral Helmets together with the pulley:

together with the pulley:

- External zippered pocket for personal items

Updated version is now here

1" (28 mm)

Ideal as an in tree anchor for a rigging pulley or block

ISC Rigging Pulley X-Large 20mm Protos Integral Helmets together with the pulley:THE LOWDOWN Weighing in at considerably less than half a kg but with a big 70kN MBS, that makes for a strong and also light weight rigging pulley. TECH SPECS MBS : 70kN Rope Diameter : <20mm Weight : 0. 4kg Height : 15. 5 cm Width : 10. 5 cm TREEGEAR TAKEAWAY This is a very capable pulley, especially with the ability to take a 20mm rope. Can clearly be used for lowering applications, but we feel that it's capable of so much more. The ISC Large Rigging