Aeroflow’s billet alloy weld on filler cap with roll over valve is specifically designed to be welded onto any alloy tank and the built-in valve acts as a vent. In case of a roll over, it will also work as a roll over valve and stop any fluid from leaking out. These caps are manufactured from 6061-T6 aluminium and are supplied with a in blue, red, black, gold, purple, raw, polished and silver anodized finishes.
