This is the Heavy Duty Multi Fuel Stopper Kit by Sullivan. New stopper material that is for use with gas, glow, Diesel and smoke oil Heavy duty aluminum housing Ideal for high pressure, racing, or bladder tanks Fits Sullivan and DuBro fuel tanks Heavy duty blue aluminum housing Two 1/8" brass tubes Two 5/32" brass tubes One black fuel stopper One metal clunk One screw for mounting the aluminum housing Installation onto a Sullivan or DuBro fuel tank 2-15-11 CGS ir/jxs &