Stud Tread Tires for Gravely Walk Behind Tractors 4.80/4.00-8 (13836) Stud Tread Tires for Gravely Walk Behind Tractors 4.80/4.00-8 (13836) Fits Gravely tractors with tire size 4.80 / 4.00 - 8 Gravely part number: 13836 For use on the Gravely L, Commercial and 500/5000 series tractors Specification *Type: Tubeless *Tread: Stud *Tire Size: 4.80 / 4.00-8 *PLY: 2 Includes one set of 2 tires.