Product CatalogueSports and OutdoorsWindsurfing OtherBits and PiecesChinook Skinny Adaptor Kit Back Chinook Chinook Skinny Adaptor Kit Product ID: 403325 Brand: Chinook 2026-04-20 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 Deck Washer Chinook QR Deck Plate No Hardware Dynafiber Rubber Power Joint Boge 10mm Patrik Tube Batten Tensioner K4 Fins US Box Blanker Patrik Tube Rod Batten Joiner Patrik US Box G10 Blanker Chinook Rubber Universal Joint Kit Chinook Delrin Washer Channelled Ezzy Batten Tension Adjuster