Product CatalogueSports and OutdoorsWindsurfing OtherConstruction and Repair PartsChinook Board Vent With Thumb Screw 1 Inch Back Chinook Chinook Board Vent With Thumb Screw 1 Inch Product ID: 310 Brand: Chinook 2025-05-25 From: $9.99 AUD View or buy the Construction and Repair Parts Windsurfing Other - Chinook Board Vent With Thumb Screw 1 Inch from Chinook to discover other options and shipping details. Description Board vent 1 inch with thumb screw vent screw,o ring included Back to Windsurfing Other - Construction and Repair Parts More Construction and Repair Parts and others in our range Patrik 4-Hole Adjustable Foot Strap Inserts Chinook 3-Hole Micro Adjustable Foot Strap Inserts Chinook Board Vent With Thumb Screw 1 Inch Chinook Slot Box Fin Box Chinook 10 inch Mast Box Vented With Screw Chinook 8 inch Mast Box Vented With Screw Patrik Vent Screw Insert Chinook Tuttle Fin Box Chinook 5-Hole Micro Adjustable Foot Strap Inserts Chinook Board Vent Retro Fit with slot Screw .625 inch