Perko Gas Tank Vent w/Swivel Elbow - Chrome/Black. Removable 30 mesh mounted wire screen flame arrestor. Design allows elbow to turn in any direction Hose size 5/8". Maximum hull thickness 1". 1 per display card. Features/Specifications: For outboards I/Os and inboards Complete unit including attachment head and filter canister Canister is epoxy lined to prevent internal corrosion. Treated filter media for trapping water while allowing maximum performance. Specifications for Perko Gas Tank Vent w/Swivel Elbow: Manufacturer: Perko Color: Black Features of Perko Gas Tank Vent w/Swivel Elbow Chrome Plated Zinc Alloy Cap with Zinc Alloy Elbow Black or White Polymer Splash Guards Removable 30 Mesh Stainless Steel Wire Screen Flame Arrestor - for use with fuel applications Design Allows Elbow to be Rotated to any Position Specs: For Hose Size: 5/8" Max. Hull Thickness: 1" Package Contents: Perko Gas Tank Vent w/Swivel Elbow Perko 0561DP4CHR: Gas Tank Vent w/Swivel Elbow - Chrome/Black