45 mm Automatic Ratchet Block - Single, Swivel 700N Gas Spring The 60 mm Fiddle Becket

The 60 mm Fiddle Becket Plain Bearing Block is designed for 4:1 tackles on medium-sized boats

Length: 84 mm

Safe working Load: 180 kg

Breaking Load: 3450 kg

thread size 3/4""

45 mm Automatic Ratchet Block - Single, Swivel 700N Gas Spring The 60 mm Fiddle BecketThe 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.