Our 1/2 Open Metal Seals are great for sealing plastic strapping. The 1/2 inch metal seal keeps the strapping in place and secure. The slip resistant snap on the strapping seal prevents loosening and provides a durable hold for transporting. This seal is most effective when apply it with our strapping sealer and strapping tensioner. Features. Easy to use and convenient designs. Ideal solution for a variety of uses. Case of 1000Specifications. Material Metal. Recyclable Yes. Size 0.5 in.. Weight 6.35 lbs