Air blow gun is Ideal for the technician, carpenter hobbies and home workshop. It comes with a high pressure nozzle and is compatible with most standard attachments. Works with all compresses and is a must for home and shop. Different sizes, different styles are available. More designs are available. Mainly used for blowing off dust and metal particles. Plastic blow gun, angled nozzle easily gets into tight places. Comfortable lever control and insulated handle. Ergonomic grip, high impact plastic body with built-in hanger slot, brass inlet with 1.4" fpt, recommended air pressure 90-120psi. Dill safety blow gun, the built-in restrictor cannot removed and limits tips pressure to 30psi and inlet pressure to 150psi or less, conforms to federal safety regulations, 1.4" fpt.