Steel Dragon Tools RP-30 Hydraulic Manual Pressure Test Pump 726 PSI 2 Gallon Tank 1/4" & 1/2" Connection 1/4" x 76" Hose - Outlet Connection: 1/4" Male NPT to 1/2" Male NPT Hydraulic testing for leaks in water pipe systems, heating and oil installations & air-conditioning Working Pressure: 0-50 Bar - Flow Volume: 16ML - Tank Volume: 2.0 Gallon Fluid Tank - 726PSI (5 Mpa) Stainless steel water tank - Copper body and outlet parts - 2-way locking, automatic and manual Lubricated pump plunger - Ergonomic Foam Grip - Glycerin filled pressure guage