1/4 in. NPT Pistol Grip Blow GunMilton Pistol grip blow gun is a multi functional blow gun constructed of durable zinc die cast with chrome plating. This Pistol grip blow gun comes with convenient hang hook and OSHA compliant with safety tip. Accepts Milton #122, brass 6 in. extension or #123, brass 10 in. extension nozzels. California residents see Prop 65 WARNINGS Multi functional blow gun provides more than enough power to clean Constructed of durable zinc die cast with chrome