Check the listing for details. Black 19MM PURGE NITROUS OXIDE NOS Billet Momentary activation Push Button Dual. Condition: New. Listed at 75.99 USD. DOUBLE 19MM BLACK "PURGE & HOLY SHIT" MOMENTARY STEERING WHEEL BUTTONS ! Double 19mm Purge and Holy Shit momentary buttons with bracket assembly. This is a universal bracket which will work on both aftermarket and factory steering wheels. The universal design allows the user to position the button exactly where needed for comfortability. The buttons can be mounted on the left or right side of the steering wheel by simply installing them on the opposite side. SPECS:STAINLESS STEEL (RESIST RUST AND CORROSION) ANODIZED BLACK FINISHLASER ETCHED TEXTMOMENTARY (PUSH ACTIVATE/RELEASE DEACTIVATE)WORKS ON BOTH 12V & 24V WITH 5AMP RATING (RECOMMEND A RELAY IF USED ON ACCESSORIES DRAWING MORE THAN 5AMPS)IP67 WATER AND DUST RESISTANT 1 YEAR WARRANTY FROM INTERNAL DEFECTSSHIPS WITHIN 24 HOURS OF CLEARED PAYMENT