Air Siphon Feed Blast Gun Ceramic Nozzle Tip for Abrasive Blaster Sandblaster Siphon feed blast gun Multi-purpose design for blasting and high pressure liquid or air cleaning of parts and surfaces Die-cast aluminum;Aluminum pistol grip; Aluminum pistol grip ; Gun weight: .55lbs 4 ceramic nozzles INCLUDED; 4, 5, 6, 7mm ; Ceramic nozzle weight: .05lb EACH Quantity: 1 ; Minimum air requirement: 6 CFM at 80 PSI ; Weight: .80lbs (gun + 4 nozzles)