ITEM NAME:15mm Stainless Steel Gas Tank Vent Compatible with Gasket & Spark Arrestor Description: Marine-grade 316 Stainless steel construction 6 x 6.5cm (L x H); Bore Inner Diameter: 12.5mm/ 0.5inch, outer diameter: 15mm/ 0.6inch Complete with mounting gasket and stainless steel mesh spark arrestor Fits 12mm (1/2") to 15mm (3/5") inside diameter hose. Suitable for hull / wall thickness up to 28mm/ 1.1" For marine, caravans, truck, automotive applications. Package Includes: 1 Piece Boat Fuel Tank Vent SKU: DMO0001812254016191.1 Piece Boat Fuel Tank Vent. Marine-grade 316 Stainless steel construction. People always bought together with.