RCB 22, Headboard assembly - aluminium toggle with ø10 mm Drop-nose pin Sail Entry making it ideal for accurate

making it ideal for accurate and safe rig adjustments in line with Seldén's guidelines

When used as a turning block for spinnaker sheet

while glass fiber reinforced cheeks enhance durability

This block is constructed with glass fiber reinforced cheeks for strength and Delrin ball bearings for reduced friction

L-MIN: 182 mm

RCB 22, Headboard assembly - aluminium toggle with ø10 mm Drop-nose pin Sail Entry making it ideal for accurateAluminium toggle with 10 mm Drop nose pin. Fits on two RCB 22 cars article no 511 581 11. RCB full batten system low friction main sail handling, retrofittable to Seldn E and D sections used during the 70's 90's and many other brands. The Seldn RCB (Round Circulating Ballbearings) full batten system facilitates full batten sail management, and makes it much easier to set and reef the mainsail. The system is based on linear ball races and recirculating