Tire Inflation Cage, Cage Type 4-Bar, Weight 146 lb, Compatible Tire Type Heavy Duty Truck Tires, Medium Duty Truck Tires, OTR Tires, Super Single Tires, Tractor Tires, Overall Height 43 1/2 in, Overall Length 31 1/2 in, Overall Width 20 1/2 in, Base Length 31 1/2 in, Base Width 26 in, Maximum Air Pressure Rating 130 psi, Product Type Tire Inflation Cage