ARO 2-Ball Hydraulic Piston Pump, 3.3:1 Ratio, 1.6 GPM, SS Pump & Plunger w/UHMW-PE Packing, 316 SS Lower Ball, Hard Chrome Plated Cylinder & Plunger
ARO 2-Ball Hydraulic Piston Pump. Series 650944. 3.3:1 Ratio, 1.6 GPM Max Flow Rate, 316 Stainless Steel Pump (Nickel-Plated), 17-4 Stainless Steel Plunger (Hard Chrome-Plated) w/UHMW-PE Packing, 316 Stainless Steel Lower Ball and Hard Chrome-Plated 316 Stainless Steel Cylinder.