OTC 4012 Two-Speed Hand Pump.
All-metal construction almost eliminates the chance of leaking or damage to the pump from regular use or accidents. It is the perfect pump for use with single-acting rams or combinations where 45 cu. in. of usable oil capacity will do the job.
Features a 2-way valve, welded steel carrying handle, automatic switching from low to high pressure mode, handle effort under 140 lbs. at 10,000 PSI, unique fill cap to prevent over-filling and over-pressurization, non-vented reservoir, finger-tip control valve with 180-degree throw for on/off control.
Max pressure: 1st- 325 PSI, 2nd-10,000 PSI;
Volume per Stroke: 0.662 cu. in.;
Piston Dia: 3/8";
Piston Stroke: 13/16".