Perko Sealed Flip Top Cap Fills f/1-1/2" Hose - White [1428G00WHT]White Flip Top Cap Fills for 1 1 2" Hose White Features: White Polymer Integral Tank Vent with Flame Arrestor No Ground Wire Required EPA Compliant Flip Top Cap with Vacuum Pressure Relief Valve These 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