Product CatalogueSports and OutdoorsWindsurfing OtherBits and PiecesChinook SDM Mast Extension Cap Back Chinook Chinook SDM Mast Extension Cap Product ID: 178 Brand: Chinook 2025-02-21 From: $14.99 AUD View or buy the Bits and Pieces Windsurfing Other - Chinook SDM Mast Extension Cap from Chinook to discover other options and shipping details. Description Plastic cap for Chinook SDM mast extension. OD 48mm fits 44mm tube Back to Windsurfing Other - Bits and Pieces More Bits and Pieces and others in our range Ezzy Batten Tension Adjuster Streamlined Quick Connect Deck Plate Chinook Mast Cup Kit Ezzy Volcano US Box Blanker Ezzy Split Cam Patrik GC Tekcam Reduced Cambers Streamlined Tendon Joint Chinook RDM Boom Shim for Pro Front End Chinook Delrin Washer Channelled