Product CatalogueSports and OutdoorsWindsurfing OtherBits and PiecesChinook SDM Mast Extension Cap Back Chinook Chinook SDM Mast Extension Cap Product ID: 178 Brand: Chinook 2026-06-05 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 Patrik Windsurfer Nose Protector Patrik Power Box Box Blanker Chinook Rubber Power Joint 8mm with stainless studs Goya Footstrap Anti Twist Washer Chinook Webbing Tendon Safety Strap Patrik Plastic Camber Spacer Chinook Mechanical Uni Joint Surf Sail Australia Vent Screw O Ring Chinook Delrin Flat Washer Surf Sail Australia Mini Tuttle Plastic Cover