Fast and easy filling without cap removal - pop the dust cover and pour Same quality as OEM caps with more functions Features automatic shut off, interlocking seal to prevent spilling and a double-seal tip-over valve that shuts off fuel when tipped over Available in black and black cap with colored tip-over valve, keyed to specific application Fast and easy filling without cap removal - pop the dust cover and pour Same quality as OEM caps with more functions Features automatic shut off, interlocking seal to prevent spilling and a double-seal tip-over valve that shuts off fuel when tipped over Available in black and black cap with colored tip-over valve, keyed to specific application