Direct Replacement for Harley Part # 61102-73 ***TANK NOT INCLUDED*** Beautiful Chrome Finished Steel Gas Caps with steel bayonet style cam and a rubber seal. Vented Cap - Also features a pressure relief valve. Non-Vented Cap - Standard cap that only features a steel bayonet cam with a rubber seal. Fits late 1973 - 1982 FL FXS Harley Davidson DUAL CAP tanks as well as many other custom tanks. We also offer a single vented cap. Dimensions: OD = 2-7/8" Height = 1-1/4" Finish: Chrome Fitment: Late 1973 - 1982 FL FXS Harley Davidson DUAL CAP tanks as well as many other custom tanks. WILL NOT WORK WITH LATER STYLE SCREW-IN STYLE GAS TANKS. ONLY CAM/BAYONET STYLE TANKS FL 1973-1982 FXS 1973-1982