ISC Arborist Block 16mm (5/8") Size:Default The top section applies a

The top section applies a bend to the line in a similar way to the Rope Wrench while the bottom half has a unique friction plate and pulley that applies friction when under load

Width:  45mm

Strength: 600kg

or to install several attachment bridges and accessories directly on the bridge

• working load: 200 kg

ISC Arborist Block 16mm (5/8") Size:Default The top section applies aISC Alloy Arborist Block 16mm (5 8"). The RP051 from ISC is a cast aluminum block made from high tech aluminum alloy. It is incredibly light, but strong. Aluminum alloy bushings and sheaves are supported by stainless steel axles. Spring lock captive bushings are easily accessed by a quick twist nob. Sheave is supported by a sintered bronze bushing. Side plates are broad enough to protect lines during use and painted with a powder coated finish. The