Product CatalogueSports and OutdoorsWindsurfing OtherBits and PiecesChinook SDM Mast Ferrule Sealing Plug Back Chinook Chinook SDM Mast Ferrule Sealing Plug Product ID: ferrulplug Brand: Chinook 2025-05-25 From: $9.99 AUD View or buy the Bits and Pieces Windsurfing Other - Chinook SDM Mast Ferrule Sealing Plug from Chinook to discover other options and shipping details. Description Plastic cap sealing cap for Chinook SDM mast ferrule Two sizes Sealing Plug Ferrral fits ID 31.5mm-37mm Sealing Plug Ferrral fits ID 26.5mm-34mm Back to Windsurfing Other - Bits and Pieces More Bits and Pieces and others in our range Chinook Tendon Joint DAKINE Twist Control System K4 Fins US Box Blanker Patrik Tube Rod Batten Joiner Ezzy Batten Tension Adjuster Chinook Powerhaul Pulley And Cleat System Chinook Vent Slot Screw Marlow 4 mm Prestretch Rope Chinook SDM Mast Extension Collar And Pin Ezzy Volcano