Spring lock for Optimist mast steps from Optiparts. This stainless steel spring prevents the nut from turning accidentally. There is no need for additional locking nuts anymore.
EX1117 Daggerboard Protection
EX1412 Optimist Fixed Base Plate
EX1243 Opti Windex Pro
EX1117 Daggerboard Protection
EX1412 Optimist Fixed Base Plate
EX1243 Opti Windex Pro
Spring lock for Optimist mast steps from Optiparts. This stainless steel spring prevents the nut from turning accidentally. There is no need for additional locking nuts anymore.