Sealey Air Operated Grease Gun Pistol Type SA40Trigger operation with single shot of grease discharge with every press of the trigger. Ergonomic pistol grip and acute angle design allows for ease of operation, especially in narrow spaces. Heavy duty aluminium die cast head with internal bore precision honed for rapid action. Ideal for use in factory maintenance, vehicle servicing and agricultural applications. Complete with rigid 150mm steel extension with 4 jaw professional coupler. Four filling