3-Way clipper air foot valve 4-1/2" deep by 3-1/2" wide by 1-3/4" high. Weighs 2-1/4 lbs. Air line connections are 1/8-27 female pipe thread. Air flow 30 cfm at 100 lbs. p.s.i. Operates on line pressures up to 150 p.s.i. Black wrinkle painted cast iron construction with skid-proof base pad. Mounting 7/32" diameter holes on 2-7/8" centers.