This gun fits most pressure and cabinet sandblasters. Sand blasting gun can be used for sand glass, sandblasting, surface polishing, processing machinery parts. Product Features Its operating lever is very comfortable and well suited for continuous operation. Includes four ceramic nozzles: 2mm, 2.5mm, 3mm and 3.5mm Spring loaded paddle trigger Technical Data Operating pressure: 60 - 120 PSI Air Inlet: 1/4" Package Contents: 1x Siphon Feed Blast Gun 4x Ceramic Nozzles: 2, 2.5, 3, 3.5 mm