The 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 25 mm (1 in) outside diameter vacuum hose, perfect for 3M Sanding Blocks and other 3M Dust Free tools. The hose provides a range of 6 m (20 ft) for added versatility.Use 3M Dust Free Hose Extension Kit to extend your range from dust extration to your work piece. The 3M Dust Free Hose Extension Kit includes a durable whip hose and everything you need to adapt it to dust vacuum systems that use much larger hoses. Along with the hose, the kit includes adapters that connect it to a range of dust removal equipment. These adapters convert this range of systems down to a 25 mm (1”) outside diameter vacuum hose that connects effortlessly to tools including 3M Sanding Blocks. The 6 m (20-foot) hose also lets you sand more effectively in more places across your shop floor. The result is longer reach, a greater range of sanding tools and capabilities and more effective use of the dust removal systems in your shop, along with greater loading resistance and longer abrasive life. Our 3M Dust Free Hose Extension Kit allows you to extend the range of possibilities in effective, dust free sanding across your entire operation area.