Product CatalogueSports and OutdoorsWindsurfing OtherConstruction and Repair Parts8 inch Mast Box Vented Back Surf Sail Australia 8 inch Mast Box Vented Product ID: 594081 Brand: Surf Sail Australia 2024-12-22 From: $24.99 AUD View or buy the Construction and Repair Parts Windsurfing Other - 8 inch Mast Box Vented from Surf Sail Australia to discover other options and shipping details. Description The first choice by quality board builders, 2 sizes 8 inch built in vent screw thread. Vent screw not included. Recommeded use with "Surf Sail Australia Chromed Brass Vent Screw" Back to Windsurfing Other - Construction and Repair Parts More Construction and Repair Parts and others in our range Chinook Board Vent With Thumb Screw 1 Inch Chinook Fin Box 10 inch Chinook Fin Box 8 inch Patrik Vent Screw Insert Chinook Board Vent With Slot 1 Inch Chinook Mast Track Box 8 inch Chinook Footstrap Plugs Slot Box Fin Box Chinook 5-Hole Micro Adjustable Foot Strap Inserts 8 inch Mast Box Vented