Add to Wishlist OTC 2510A 10,000 PSI Stinger Air/Hydraulic Pump OTC 2510A Stinger Air/Hydraulic Pump OTC Pump Features: 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 cubic inches of useable oil 3/8... MSRP: $376.41