Description: Angle Grinder Shield: Angle grinder shield set can protect your angle grinder very well, with good dustproof effect and easier cleaning. Protective Cover: Dust collecting guard set can protect the machine in 360 degrees, waterproof and dustproof, double sealed, and more convenient to use. Easy to Install: There are holes on both sides of the Dust cover, it is more convenient to add water, and it can be installed on the angle grinder for use. Easy to Use: The protective cover features a copper spout, which can be adjusted 90 degrees to control the flow of water. High Quality Material: Dust collector is made of high quality steel material, painted exterior, rustproof and durable, not easy to deform, can be used for a long time. Specification: Material : Steel Size Chart: 150 Type:180mmx135mm/7.09inchx5.31inch 100 Type:140mmx100mm/5.51inchx3.94inch Package Includes: 1 Angle Grinder Shield Set Note: Please allow slightly errors due to manual measurement and different monitors.