Selden 404-401-01 Auto 45mm Single Ratchet Block Shop-by-Sport-SUP-Gloves A slack rig is more

A slack rig is more punishing on a hull & spars than a properly adjusted

Part Number BS) Boom Slide - Closed Loop - and the Seldén Dinghy booms - i

The luff tube is now tapered

so that you can tune your boat for maximum performance

Single kicker strut for the RS300

Selden 404-401-01 Auto 45mm Single Ratchet Block Shop-by-Sport-SUP-Gloves A slack rig is moreTechnical Features 5mm Delrin ball bearings 45mm aluminium sheave 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. Fast, simple, precise Specification Max. Rope (mm) S. W. L (kg) B. L (kg) Weight (g) Shackle (mm) 8 150 300 64 4 Applications Dinghy main sheets Spinnaker sheets