This 26-piece hose clamp set features popular sizes ranging from 16mm to 40mm, including 8 x 16mm, 6 x 22mm, 4 x 25mm, 2 x 28mm, 2 x 35mm, and 4 x 40mm. The clamps are re-usable worm drive type and are zinc plated for durability. They are supplied in a compartmentalized plastic storage case for easy organization and access. The set is from the Toolzone brand and has the MPN HW165.