The Suction Hose (SH00000034), has a convenient length and diameter for optimal dust extraction when used with the Makita® 18V LXT® Brushless Cordless Cyclonic Canister HEPA Filter Vacuum (DCL501Z, sold separately). The DCL501Z is a powerful and portable cleaning solution that eliminates extension cords. The Suction Hose is an ideal accessory and is built with high-quality materials for longer service life.