Ken-tool STD PNEUMATIC TIRE BEAD EXPAND Features and Benefits: Fits most bias ply passenger tires A pliable neoprene rubber tube is encased in a tough, long lasting nylon cover Expander slips easily over tire and withstands contact with oil, grease, solvents, and acids Min./Max. diameter: 22-32", tube diameter: 3/4" FeaturesExpanders fit most bias ply passenger tires.A pliable neoprene rubber tube is encased in a tough, long-lasting nylon cover. Expanders slip easily over tire and withstand contact with oil, grease, solvents, and acids. Use on bias ply, 14 inch, 15 inch, 70-series tires and larger. Expands bead by compressing tread. T133 for standard bias ply tires. Minimum/Maximum Diameter: 22 - 32 inches (60-81 cm) Tube Diameter: 3/4 in. (2 cm) Weight: .75 pound Warranty: Lifetime warranty does not cover abuse