sand blasting ceramic nozzle,sand blast nozzle,sand blasting nozzle ceramic nozzle: 4mm.5mm.6mm.7mm sand blasting ceramic nozzle,sand blast nozzle,sand blasting nozzleceramic nozzle: 4mm.5mm.6mm.7mm------------------------------------------------------------------------------------------------------model : GS-C-SBG1Sandblast gunAir inlet 1/4" NPTCeramic Nozzle: 2mm, 2.5mm, 3mm, 3.5mmAir inlet key ...