California Proposition 65: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Receiver Lock, Lock Type Universal, For Use With 2 in Receivers, Hole Diameter 5/8 in, Vehicle Class III, IV, Features Ball Bearing Lock System Prevents Theft Even if Lock is Broken, Square Key Design Virtually Eliminates Lock Picking, Includes (2) Keys, Finish Stainless Steel. This item has been restricted from sale in the following state (s): []