Our 3M™ dust-free hose extension kit lets operators expand their capabilities in effective sanding while keeping dust under control. This kit features a durable whip hose and adapters that convert large-hose dust control systems down to a standard 1 in OD vacuum hose, perfect for 3M™ sanding blocks and other 3M™ dust-free tools. The hose provides a range of 20 ft for added versatility.