Opti Block Sheet 34mm fixed bail by Optiparts EX1328
Opti Sheet Block 34mm Fixed Bail; Max-Line size 8mm by Optiparts
New plain bearing Windesign injection moulded blocks. Nylon cheeks and acetal sheaves. Lightweight. Very affordable mainsheet blocks designed for Optimists and other small dinghies.For ropes up to 8 mm.