The Makita Angle Grinder Dust Guard is designed to fit Makita 4-1/2 inch and 5 inch angle grinders. It provides protection from debris and sparks generated during grinding, cutting and sanding applications. This dust guard is constructed from heat resistant polycarbonate for durability. It features a quick release lever that allows for tool-free installation and removal. The dust guard also has an adjustable inner guard that can be positioned to provide maximum coverage during operation. This Makita accessory helps improve safety and keep work areas cleaner when using Makita angle grinders.