California Proposition 65: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. If you are looking for a non-sparking, non-magnetic flange wedge that is corrosion resistant, this Westward 23X833 Flange Wedge is the perfect choice. Made of beryllium copper alloy, this 7 x 2 x 3/4 in. flange wedge is both durable and dependable. The product's features include being non-sparking, non-magnetic and corrosion resistant. If you need a high quality flange wedge that won't corrode or spark when it comes into contact with other metals, choose the Westward 23X833 Flange Wedge.. This item has been restricted from sale in the following state (s): []