The Hydro-Tube 30 metre extension tube kit for the Hydro-Tail. It provides flexibility and mobility to safely cut, polish, sand and cool blades or bits wherever you are working. No matter how far away from your water source you find yourself, you can still work in a dust-free environment with this quick-release, compact extension that easily packs in any tool bag or box. With the provided couplings, quickly add another Hydro-Tube to easily reach even more remote locations with eas