Our top-of-the-line dust containment system for 4-1/2 and 7" angle grinders. Available with tungsten carbide wear pads for longer life! Durable and effective dust containment system. For grinding only. Adapts easily to a variety of angle grinders. Heavy Duty Aluminum Casting - Lightweight and durable! Built To Last! (Rebuildable) - Parts are replaceable Ask us about Vacu-Guards™ to fit other popular grinders. Replacement parts are also available. New models created by grinder manufacturers may or may not fit these Vacu-guards™. Patent pending