Product CatalogueSports and OutdoorsWindsurfing OtherBits and PiecesChinook Skinny Adaptor Kit Back Chinook Chinook Skinny Adaptor Kit Product ID: 403325 Brand: Chinook 2025-06-01 From: $49.99 AUD View or buy the Bits and Pieces Windsurfing Other - Chinook Skinny Adaptor Kit from Chinook to discover other options and shipping details. Description Converts standard mast extension (OD 46mm) so suit skinny (RDM) mast. Consists of collar and pin, mast extension collar and nylon volcano. Back to Windsurfing Other - Bits and Pieces More Bits and Pieces and others in our range Chinook Rubber Universal Joint Kit Patrik Mast Extension Adjustable Collar SDM Ezzy Volcano Chinook Delrin Flat Washer Marlow 3.8 mm Formuline Patrik Power Box Box Blanker Patrik Plastic Camber Spacer Boge Rubber Power Joint Boge 8mm Brass Inserts Patrik SDM Cambers Patrik GC Tekcam Reduced Cambers