Product CatalogueSports and OutdoorsWindsurfing OtherBits and PiecesChinook Adjustable Collar And Pin For RDM Extension Back Chinook Chinook Adjustable Collar And Pin For RDM Extension Product ID: 421429 Brand: Chinook 2026-12-03 From: $44.99 AUD View or buy the Bits and Pieces Windsurfing Other - Chinook Adjustable Collar And Pin For RDM Extension from Chinook to discover other options and shipping details. Description Model Fits Chinook RDM alloy and carbon mast extensions, captive pin cannot be lost Back to Windsurfing Other - Bits and Pieces More Bits and Pieces and others in our range Ezzy Roller Cam Chinook QR Deck Plate No Hardware Patrik EVA Nose Protector Foil Board Marlow 4 mm Prestretch Rope K4 Fins Slot Box Box Blanker 90mm Patrik Power Box Box Blanker Patrik 4.0 mm Spectra Dyneema Downhaul Rope Chinook QR Deck Plate Patrik Tube Batten Tensioner Patrik Adjustable Batten End