The Ecoguard W9 Dust Collection Cover is a high-performance tool designed for efficient dust control during grinding tasks with 7" and 9" angle grinders. Made from durable clear polycarbonate, this cover enhances visibility and provides a flexible, secure fit for various grinding applications. The adjustable cutting depth up to 2-3/8" allows for precision, while the nose guide marks the cut line for accuracy. The dust collection system removes over 90% of dust when connected to a vacuum, ensuring a cleaner, safer work environment. The support base guarantees straight, precise cuts, and the cover can grind tight against walls for added versatility.