Compatible with box-type manual sandblasting machines and automatic sandblasting machines. Suitable for sandblasting glass, surface finishing, polishing, and machinery part processing. The blast nozzle accelerates the air and abrasive mixture as it exits the hose. The taper and length of the nozzles inlet and outlet influence the abrasive pattern and velocity. The liner material composition determines its wear resistance. Color: Silver & Black Material: Metal + Boron Carbide Package Contents: 1 x Sandblasting Tool 2 x Boron Carbide Nozzles (35 x 20 x 8mm) Note: The package includes only the items listed above; other accessories are not included. Please note that slight color variations due to lighting and display differences may occur and are not considered defects. Measurement may vary by +/- 1-3 cm.