Protek's new generation of 366E integrated telescopic head foam gun has an innovative design, built-in retractable foam suction pipe and optional flow settings. The water gun can be used to flexibly switch between suction and spray foam, DC and spray modes, and can flexibly switch the water gun mode on the fire scene in response to the needs of the scene environment. The gun body is made of lightweight hard anodized aluminum. The water inlet size is 2.5" (65mm) quick plug.