Get the right accessories for your dust extraction system. The Sleeve (model 456744-4) attaches the bent pipe to the 1” Anti-Static Hose when used with the Makita 18V X2 LXT (36V) Backpack Vacuums (including model XCV05Z. Vacuums, hoses, and bent pipes are all sold separately). The Sleeve is constructed with high-quality materials for long service life.