Oil drainer has a center-mounted, height-adjustable collecting bowl for use with jack lifts. Waste oil from engines, gear boxes and differentials is gravity-drained; oil collected inside reservoir is emptied using compressed air. Air Inlet Size (in.): 1/4, Tank Size (gal.): 24, Hose Length (in.): 78.7, Drain Bowl Height (in.): 45.3 - 72.8, Funnel Diameter (in.): 16