FILLER, GAUGE & ELECTRIC BUTTON CONTROL This control is the hot set-up for electric over air shifter kits. Made from 6061 billet aluminum polished to a mirror finish. Control comes with 0-140 psi air gauge, air filler valve, electric momentary water-resistant switch and hose barb. Includes 18" of high-temperature Teflon silver-coated copper wire for dependable operation. Made in the USA, patented.