OE Style Chrome Vented / Non-Vented Fat Bob DUAL Gas Caps - LEFT & RIGHT Side For 1982-Up Harley Davidson 2-Piece Fat Bob Tanks Features: Chrome plated to hold up to the elements. One left-hand threaded cap and one right-hand threaded cap specifically for 82-Up 2-Piece Harley gas tanks. These caps will make for a sleek addition to any tank. Vented & Non-Vented Caps - One cap is vented in both directions to prevent excessive gas tank pressure build up. The other is not vented. These are ratcheting caps. Fits 1982 and later Harley Davidson 2-Piece Fat Bob Tanks. Dimensions: OD = 2 7/8" Height (Including Threads) = 2" Finish: Chrome Fitment: Fits 1982 and later Harley Davidson 2-Piece Fat Bob Tanks.