If you own a precharged pneumatic (PCP) airgun, then you need high pressure air. The Gamo PCP Hand Pump is a versatile hand pump designed to fit Gamo's Urban PCP and Coyote models. It also works with other models of PCP rifles with a male Foster quick-disconnect on its reservoir. Maximum pressure is 4500 psi and the pump can be continuously used for more than two hours based on 200 BAR. This hand pump has a handy, folding base plate for easier storage.The GAMO PCP hand pump is a versatile hand pump designed to fit the Gamo Urban PCP and Gamo Coyote models. It also works with other models of PCP rifles with a male FOSTER quick-disconnect on its reservoir. It has a folding base plate, a maximum pressure of 4500 psi or 310 bar, and an output nut 1/8 inches BSP.