Graco President Air Powered Pump. Model: 205378. S/N: 6A2. Stainless steel shaft dimensions: 2-1/2 in. diameter x 39 in. L. Inlet: 1-3/8 in. diameter suction tube. Outlet: 1 in. diameter 'S' line fitting. Applications: texture spraying, adhesive supply, cleaning, airless and air-assisted airless spray finishing. Overall dimensions: 12 in. L x 8 in. W x 62 in. H.