Features and Benefits: Ideal all-around power source develops 10 000 PSI at 100 PSI air. 2-stage release mechanism; internal relief valve. Pump hold or release load with pedal control. 98 cu. in. of useable oil. 1/4 NPT Air Inlet. 3/8 NPT oil port. Not Included Related Product: OTC2510A is part of OTC6575-3 Hub Grappler Hydraulic Kit Not Included Related Product: OTC2510A is part of OTC6575H Hydraulic Hub Grappler Kit Not Included Related Product: OTC2510A is part of OTC4247 Hendrickson Suspension Bushing Master Kit with Pump Not Included Related Product: OTC2510A is part of OTC4275 Hendrickson Front Suspension Bushing Master Tool Set Not Included Related Product: OTC2510A is part of OTC4245 Freightliner Rear Suspension Tool with pump With shop air as the energy source OTC s 2510A Stinger Air/Hydraulic pump has the power and oil capacity (98 cubic inches of useable oil) to drive even the large 55-ton rams. With high capacity quality materials and robust construction this unit is an ideal all-around power source for dozens of body frame and alignment applications. It can be used with a variety of rams presses and hydraulic pullers operating at up to 10 000 PSI. An internal relief valve protects the hydraulic components regardless of hydraulic pressure. In addition a two-stage release mechanism gives fast or metered ram return while reducing hydraulic shock. Pump requires 9 cfm at 100 PSI air pressure (at the pump). Value is at the core of the OTC tool and equipment portfolio. For a simple repair or the most complex drivability concern these award-winning tools universally solve problems faster and at better value than any other product line available. Whether it�s a specialty tool or unique piece of service equipment OTC provides top solutions to modern automotive service challenges while increasing technician productivity and shop profits.