20 mm Ball bearing Optimist Sprit Block - Hook.

This version of our BBB20 Single has been specifically designed for the Optimist sprit halyard. It features stainless steel ball bearings and glass fiber reinforced polyamide body for strength and durability. The integrated hook engages in the front of the mast. The radius on the base matches the mast tube, holding the block in place and reducing friction. Compatable with all Seldén Optimist spars as well as all other leading brands.

Safe working Load: 200 kg
Breaking Load: 400 kg
Max line size: 6 mm

More information

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