Product Description 【Durable Material】: The sandblasting nozzles are made of hard boron carbide, which is more durable and has a longer service life compared to other materials such as ceramics and tungsten carbide. 【Advantages of Boron Carbide】: Our boron carbide sandblasting nozzles have excellent wear resistance, high hardness, resistance to high and low temperatures, and high pressure resistance, making them a reliable choice for various applications. 【Suitable for Multiple Media】: Our high-quality boron carbide sandblasting nozzles are suitable for a variety of media, including glass beads, silicon carbide, alumina, and other commonly used sandblasting materials. Our products are compatible with standard tools, so you can choose with confidence. Dimensions: 35x20x6 mm Material: Boron Carbide Color: Black Package Contents: 2 x Boron Carbide Nozzles Note: Light and monitor settings may cause slight differences between the picture and the actual color. Measurement error is +/- 1-3 cm.