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.
EX14531 Nylon Mounting Plate Black
EX3008 Clinometer Windesign Sailing
EX14531 Nylon Mounting Plate Black
EX3008 Clinometer Windesign Sailing
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.