ISC Rigging Block 16mm Arborist Small Forged Pulleys RP051A1 type-Wrench Holder Works on most common utility

Works on most common utility pole hardware

1802-30 and H1802-30

Screw-type adjustment realigns edges

Speed Systems Semi-Con Scorer

is a world recognized brand known for comfort

ISC Rigging Block 16mm Arborist Small Forged Pulleys RP051A1 type-Wrench Holder Works on most common utilityISC Arborist Rigging Block The 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