45 mm Automatic Ratchet Block - Single, Swivel 700N Gas Spring It features stainless steel ball

It features stainless steel ball bearings for smooth rotation and low friction

Length: 84 mm

thread size 3/4""

Safe working Load: 200 kg

45 mm Automatic Ratchet Block - Single, Swivel 700N Gas Spring It features stainless steel ballThe ARB45 Single Swivel Block is a 45 mm ball bearing block with a swiveling shaft. A swivel lock, a plastic washer which is placed between block body and shackle, is included for fixed 0 or 90 shackle position. The block is designed with lightweight 5 mm Delrin ball bearings and features a composite sheave. The sheave automatically changes from free turning to ratchet when the load increases. The sailor decides when the automatic ratchet kicks in.