The backpvacuumcuum attachment kit comprises a 1.50" natural fill dusting brush 3.5" in diameter, a 15" paddle crevice tool with a notched end to ensure consistent airflow, and a 5" wide 90-degree angled upholstery tool. The Kit is an ideal set of commercial cleaning accessories for cleaning elevated surfaces. The long flat paddle crevice is great for detailing along the center console of the interior of a car. The upholstery tool is designed to handle commercial seating, the carpeted surface of an automobile, or general clean-up around the shop. The attachment kit is designed to fit males into standard 1.50" hose cuffs.