A very powerful airgun pump , with a maximum working pressure of 310 BAR-over 4500 psi-and 40% more powerful than many other leading brands! High quality oil-less pressure gauge. More air volume per stroke Less pumping effort for the same amount of air transferred. Constructed using the very latest CNC machinery; the pump body is machined to a mirror-bright finish from the very highest quality, European 304 stainless steel and the Inlet air filter is made from top-quality copper Supplied with a high-quality 500mm micro-bore filling hose, terminated with an airgun standard 1/8" BSP connector. Broad powder-coated foot plate. Supplied with a complete and comprehensive service kit of consumable spares, spanners and springs