Applicable to box manual sandblasting machine and box type automatic sandblasting machine.Can be used for sand glass,sandblasting,surface polishing processing,machinery partsA blast nozzle accelerates the air and abrasive as the mixture exits the end of the hoseThe taper and length of the nozzle's inlet and outlet determine the pattern and velocity of the abrasive exiting the nozzleThe composition of the liner material determines its resistance to wearColour:silverMaterial:Aluminum Alloy + Boron CarbideSize:Boron Carbide Nozzle: 35 x 20 x 6mmPackage Contents:1 x Air Sandblaster Gun1 x Boron Carbide NozzleOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.