Compatible with all standard backpack vacuums and dry canister vacuums Unlike cheaper carpet tools the wide base prevents the tool from digging into plush carpet requiring less effort and user fatigue The ABS compression locking collar is resistant to chemicals, floor strippers, and avoids the pitting and stripping which are associated with cast metal collars The compression lock will accept tools with either a 1.5” or 1-9/16” collar Compatible with major brands of back pack vacuums equipped with 1 ½” hose including ProTeam, Sandia, Powr-Flite, Mosquito, Carpet Pro, Tennant, Perfect, Bissell, Sanitaire, Hawk, and Mercury Telescopic S-Wand extends from a length of 43 inches to 58 inches Designed for new or replacement of the three most commonly required back pack vacuum accessories