Product CatalogueSports and OutdoorsWindsurfing OtherConstruction and Repair PartsChinook Mast Track Box 10 inch Back Chinook Chinook Mast Track Box 10 inch Product ID: 301 Brand: Chinook 2024-12-06 From: $29.99 AUD View or buy the Construction and Repair Parts Windsurfing Other - Chinook Mast Track Box 10 inch from Chinook to discover other options and shipping details. Description The first choice by quality board builders, 2 sizes available 8 inch and 10 inch Back to Windsurfing Other - Construction and Repair Parts More Construction and Repair Parts and others in our range Chinook Mast Track Box 10 inch Chinook Mast Track Box 8 inch Chinook Gor Tex Vent Valve Fin US Box 8 inch 4-Hole Adjustable Foot Strap Inserts Chinook Power Fin Box Chinook Board Vent With Thumb Screw 1 Inch Chinook Board Vent Retro Fit with Thumb Screw 5-8 inch Chinook Footstrap Plugs Chinook 10 inch Mast Box Vented With Screw