California Proposition 65: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Pneumatic Wheel, 150 lb Load Rating, Centipede Tread, 6 in Wheel Dia., 1 13/16 in Wheel Width, For Axle Size 1/2 in, 6x 1.8, Easy Maintenance Tire Rim Type, Center Mount Hub Position, 2 7/16 in Hub Length, Steel Hub Material, No Non-Marking. This item has been restricted from sale in the following state (s): []