Product CatalogueSports and OutdoorsWindsurfing OtherConstruction and Repair PartsChinook Vent Thumb Screw Back Chinook Chinook Vent Thumb Screw Product ID: 324448 Brand: Chinook 2024-06-02 From: $7.99 AUD View or buy the Construction and Repair Parts Windsurfing Other - Chinook Vent Thumb Screw from Chinook to discover other options and shipping details. Description Thumb screw for Chinook board vent, includes rubber O ring Back to Windsurfing Other - Construction and Repair Parts More Construction and Repair Parts and others in our range Chinook 7-Hole Micro Adjustable Foot Strap Inserts Chinook Slot Box Fin Box Chinook Board Vent With Slot 1 Inch Chinook Mast Track Box 10 inch Chinook Board Vent Retro Fit with Thumb Screw 5-8 inch Chinook Board Vent With Thumb Screw 1 Inch Chinook Power Fin Box Chinook Fin Box 10 inch 4-Hole Adjustable Foot Strap Inserts Chinook Fin Box 8 inch