Feature: 1Made of Stainless Steel: The high pressure hand pump is made of stainless steel, with high hardness and lightness, which can reduce friction when pulling the pneumatic pump. 24 Stage Hand Pump: The 4 stage air rifle high pressure hand pump is lighter and more labor saving than the 3 stage pump, and has a variety of connectors. 3With Pressure Gauge: The measuring range of the pressure gauge is 0?6000Psi, the working pressure is 0?4500Psi, the display is accurate and has explosion proof pressure protection. 4Built in Oil Water Separator: Built in double layer oil water separation tool, internal use excellent filter element, with good filtration, can achieve 90% water oil separation effect. 5Wide Applications: The high pressure hand pump can be used in various situations, such as most PCP pistols, rifles and air guns, footballs, inflatable boats, cars, etc. Item Type: 4 Stage High Pressure Pump Working Pressure: 0-30mpa/0-4500psi Pressure Range: 0-40mpa/0-6000psi Material: Stainless steel tube + copper piston Color: Stainless steel color Quick Connector: 8MM quick connect female Tire Joint: American style Package Included: 1 x Air Pump1 x Handle1 x Pressure Gauge1 x Air Hose1 x Multifunctional Wrench1 x Hex Wrench2 x Screws1 x American Connector1 x Quick Connector&nbspMale2 x Springs2 x Washers11 x Sealing Rings1 x Oil Water Separator Accessory Kit (1pc Oil Water Separator + 20pcs Filter Element Cotton + 20pcs Filter Element Rods + 2pcs Sealing Rings + 2pcs Gaskets)1 x User Manual