Metal Strapping Seals for 19mm Poly Strap 19mm Strapping Seals are made from durable steel and designed specifically for use with 19mm wide poly strapping. Metal seals tightly fasten strap ends together. This is to keep the load secure and preventing it from loosening or slipping. Ensuring your loads are correctly strapped is important to prevent collapsed pallet loads. To close the clip securely, you will need a sealer tool to fasten the seal around the strap. This ‘open type’ seal has an opening on one side to slide the strap into before fastening it closed. Metal strapping seals creates a strong and reliable closure. It stays secure and does not loosen over time because of its design. These metal seals are available in 12mm , 15mm and 19mm widths to suit different size poly strapping. We also stock strap clips and seals to suit PET and steel strapping. Features and Benefits of Poly Strapping Seals: Heavy-duty grade, durable steel. Suitable for 19mm wide poly strapping. Easy to clip on. Stronger fastening than plastic buckles. Used with a 19mm sealer. Buy Metal Strapping Seals Wholesale Purchase your strapping seals wholesale at lowest prices. Contact our team for more details or order metal seals online. With warehouses located across Melbourne, Sydney, Brisbane, and Adelaide, we provide fast same day delivery for your convenience.