Both Optimist rudder and daggerboard are made to the maximum allowed thickness to create Optimist foils as stiff as possible under the given rules

Consult the technical data sheet for the actual Jotun product

this is left to dry & haze

and for buried tanks and pipes

Yulex® foam replaces traditional and environmentally harmful neoprene without compromising performance

Blue Sea Fuse MIDI Size:125Amp Both Optimist rudder and daggerboardCompact fuse with 30A 200A amperage range Tin plated copper for corrosion resistance Clear cover offers visible indication of blown fuses Color coded for easy amperage identification Ignition protected to SAE J1171 when used with Blue Sea Systems SafetyHub family of products