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

Large interface bushing adapter

reducing bulk on the harness and making the pouch more accessible

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

Thanks to a closed interior compartment

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