Air Blasting Gun Equipment Boron Carbide Blasting Head for Blasting Cabinet As the mixture exits the end of the hose, the jet nozzle accelerates the air and abrasives. The length of the cone, the inlet and the outlet of the nozzle determine the pattern and speed of the blast media exiting the nozzle. It is durable and can give you a long service life. The composition of the coating material determines its wear resistance. Perfect for manual box grinder and automatic box type sanding machine, which is suitable for removing tar, rust, old paint and many other materials. Condition: 100% New Usage Instructions: 1. The operator inserts the nozzle washer into a foreign thread nozzle holder and turns it into a nozzle by turning it by hand until it is firmly seated on the washer. 2. When all associated equipment is properly assembled and tested, the operator points the nozzle at the surface to be cleaned and presses the remote control handle to begin blowing. 3. The operator holds the nozzle 18 to 36 inches from the surface and moves it evenly at a speed that produces the desired purity. Each pass should overlap slightly. 4. The operator should replace the nozzle as soon as the opening exceeds the original size by 1/16 inch. Color: silver Material: Aluminum Alloy + Boron Carbide Size: 89*47mm Package contents: 1 x boron carbide nozzle 1 x air blast gun