OER T76063 Features:

Billet aluminum flush mount fuel filler neck with pop-up gas cap is the perfect addition to your classic car or truck when adding a non-stock fuel filler location or relocating your fuel tank. Features a super sanitary and sleek design that is simple to install. Measures approximately 2 1/2" diameter to allow it to fit into tighter spaces while the filler hose connection measures approximately 1-1/2" in diameter. The fuel cap can be popped up or pressed down for a smooth appearance. When clicked into the flush position, the non-vented cap will not leak or allow fuel to escape. Universal fit.