ISC Rigging Pulley X-Large 20mm Ascenders These are a great alternative

These are a great alternative your typical Hard Yakka or King Gee style work trousers

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One eye is fixed and the other is adjustable

integrated Zip-Absorber-1

Weight 605 g

ISC Rigging Pulley X-Large 20mm Ascenders These are a great alternativeTHE 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