Product CatalogueSports and OutdoorsWindsurfing OtherBits and PiecesSelect Fin Box Adaptor Power Back Select Select Fin Box Adaptor Power Product ID: 369144 Brand: Select 2025-05-25 From: $34.99 AUD View or buy the Bits and Pieces Windsurfing Other - Select Fin Box Adaptor Power from Select to discover other options and shipping details. Description Used with fins with Multi Conic base (below). Plastic adaptor makes fin a Power base. Includes 1 x Brass Barrel Nuts (6mm thread) and 2 x brass male/female fixing bolts Back to Windsurfing Other - Bits and Pieces More Bits and Pieces and others in our range Ezzy Volcano K4 Fins Slot Box Box Blanker 90mm Ezzy Batten Tension Adjuster Ezzy Roller Cam Chinook Powerhaul Pulley And Cleat System Streamlined Tendon Joint Chinook Coffee Mug Patrik Metal Camber Spacer Dynafiber Rubber Power Joint Boge 10mm Chinook Rubber Power Joint Joint 8mm