[DURABLE MATERIAL] The sand blaster nozzles are made of hard and lightweight boron carbide, making the blast nozzle tip more durable and longer lasting than ceramics, tungsten carbide, and other materials. [ADVANTAGE OF BORON CARBIDE] Our boron carbide sandblasting nozzle offers strong wear resistance, high hardness, resistance to high and low temperatures, and high pressure resistance, making it a reliable choice for various applications. [AVAILABLE FOR MULTIPLE MEDIA] These high-quality boron carbide sandblasting nozzles are compatible with various media, including glass beads, silicon carbide, alumina, black diamond, garnet, and other common blasting media. You can confidently select our product knowing it will work with your equipment. Size: 35x20x6mm Material: Boron carbide Color: Black Package Contents: 2 x Boron carbide nozzle Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.