California Proposition 65: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Lawn/Garden Tire, Material Rubber, Size 18 x 6.50 -8, Weight Capacity (Lb. ) 770, Weight 7.9 lb, 4 Ply Ply, Tread Pattern SU05, Outside Dia. 17.9, Tread Depth 5.0, Inflation PSI 28. This item has been restricted from sale in the following state (s): []