A60 - 60 mm Automatic Ratchet Block, Cheek, Clockwise ø96 mm L-MAX: 527 mm

L-MAX: 527 mm

Bodytype: bronze

allowing for accurate rig tuning according to Seldén's specifications

SubType: standup single

A60 - 60 mm Automatic Ratchet Block, Cheek, Clockwise ø96 mm L-MAX: 527 mmTECHNICAL FEATURES The block is designed with lightweight Delrin ball bearings and comes with a composite sheave. The Sheave turns freely clockwise. When used as a turning block for spinnaker sheet, fit it on starboard quarter. The sheave automatically changes from free turning to ratchet when the load increases. The sailor decides when the automatic ratchet kicks in. The switch over point is set using an allen key to adjust a screw inside the sheave.