Up for 'buy it now' is a Heavy Duty Ridgid Style 44072 Air Pedal with a 6 1/2' X 3/8" O.D. X 3/16" I.D. Hose and metal riveted bottom plate. Fits dual purpose air switches with both 1/8" and 3/16" barbs which is 99.99% of all air switches made.