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 2024-12-06 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 Vent Thumb Screw Chinook Mast Track Box 10 inch Chinook Gor Tex Vent Valve 8 inch Mast Box Vented Chinook 8 inch Mast Box Vented With Screw Chinook Footstrap Plugs Chinook Power Fin Box Chinook Tuttle Fin Box Chinook Footstrap Inserts 5 Hole 4-Hole Adjustable Foot Strap Inserts