ISC - ISC 5/8" Small Aluminum Rigging Block Roller Large interface bushing adapter

Large interface bushing adapter

Nylon core for extra strength

The body of the bag is made of durable 1680d ballistic weave material with a tough

11-17 - Compliant with the Japanese standard for fall protection - GB/T 24538: type II

They are built with forged steel that has been induction hardened to make the knives have a long life

ISC - ISC 5/8" Small Aluminum Rigging Block Roller Large interface bushing adapterISC Rigging Block: Lightweight and Durable Small Aluminum Block ISC's 5 8" Small Aluminum Arborist Rigging Block is designed to work with your rigging system and ropes to absorb the huge forces created by the harsh dynamics of heavy arborist work. The compact design and the unique upper sheave opens, closes, and secures easily. The broad side plates are hot forged aluminum for strength and anodized for a long lasting finish. Details Spring lock blocks