5/8in ISC Medium Cast Block Blue ADJUSTABLE Comfortable and well-ventilated interior that

Comfortable and well-ventilated interior that also guarantees a perfect fit

EN 1731 / ANSI Z87

Termination Options:  Hand Spliced Only

• Powered by 3 AAA batteries (included)

The lightweight OK carabiner is made of aluminum

5/8in ISC Medium Cast Block Blue ADJUSTABLE Comfortable and well-ventilated interior thatThe medium version is now manufactured using Hot Forged Technology, combined with high quality materials and components. These blocks are rope friendly, durable and extremely robust. These features combined give maximum security and strength, when the block is rigged as part of an impact system. Apart from the aesthetically pleasing curves, the ISC impact pulley is designed to work (together with textiles) to absorb the huge forces which are created