Compact and lightweight, the 3M™ Dust Extractor is designed to help reduce dust in the air from sanding for a cleaner workspace. Less dust can mean less rework and less cleanup time, helping to improve overall efficiency. Can be set up for either pneumatic or electric sanders. Features full filter bag expansion which can help maximize bag capacity. Other technician-friendly features include tool-triggered auto-start, antistatic hose, locking wheels and rubber-coated wheels.52754.21