Product CatalogueSports and OutdoorsWindsurfing OtherBits and PiecesChinook SDM Mast Extension Cap Back Chinook Chinook SDM Mast Extension Cap Product ID: 178 Brand: Chinook 2024-12-22 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 Surf Sail Australia Vent Screw O Ring Ezzy Sail Keyring K4 Fins Slot Box Box Blanker 130mm Boge Rubber Power Joint Boge 8mm Brass Inserts Patrik Mast Extension Adjustable Collar RDM Chinook SDM Mast Ferrule Sealing Plug Surf Sail Australia Rubber Power Joint Boge 10mm K4 Fins Slot Box Box Blanker 90mm Patrik Power Box Box Blanker Chinook Rubber Power Joint 8mm with stainless studs