SUNBELT TIRE-SAWTOOTH, 2.8X4, 4 PLY PART NO. A-B1SB879. is specially designed tread pattern with two-way tractor perform well on drive and free wheels. mmonly used for: Utility carts, wheel barrows, pressure washers, generators, hand trucks, lawn equipment and fun carts. m A (1) 1.7 Includes Tire only (does not include rim) Maximum Load 180 Maximum PSI 50 Mounted Diameter 9.0 Mounted Width 2.9 Ply 4 Rim Width 2.5 Tread Pattern Sawtooth Tread Style Gripping Performers. MODELS: (Miscellaneous) (Undefined): CARLISLE-GRIPPING-SAW