ISC Rigging Block 16mm Rope Petzl Helmet - guaranteed ventilation and visibility

- guaranteed ventilation and visibility

Diameter 5/16" - 8mm Construction  Double braid

Flexibility

5FT Ultra Sling made with 11

Yale Optimus Blue 3/4" Dead Eye Sling

ISC Rigging Block 16mm Rope Petzl Helmet - guaranteed ventilation and visibilityThe small and medium versions are 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