White Flip Top Cap Fills for 1-1/2" Hose - WhiteFeatures:White PolymerIntegral Tank Vent with Flame ArrestorNo Ground Wire RequiredEPA Compliant Flip Top Cap with Vacuum Pressure Relief ValveThese fills meet the CARB and EPA requirements of U.S.C.G. Safety Standards (July 31, 2011) for 40 CFR Parts 9, 60, 80 et al. Control of Diurnal Emissions From Non-road Spark-Ignition Engines and Equipment.Specifications:For Hose Size: 1-1/2"For Vent Hose: 5/8"Neck Length: 2-7/16"Screw Size: #1035° Angled Neck