ISC Arborist Block 16mm (5/8") Size:Default Great combination of high performance

Great combination of high performance curved blade with a comfortable sure-grip handle that really sticks in your hands

Freeing a stuck chain saw

And years later it still adds value

Axis Swivel PDF information sheet

ISC Arborist Block 16mm (5/8") Size:Default Great combination of high performanceISC 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