【SUPERIOR HOLDING POWER】 The Heavy-Duty Open (Snap-On) Seals for Steel Strapping, 1/2 inch wide. Pack of 100 seals. This type does not require any pre-threading and reduces application time 【INTENDED FOR EXTRA-HEAVYWEIGHT LOADS】 Steel strapping seals (also called metal banding seals) have superior break strength and are intended for extra-heavyweight load applications such as banding together pallets, stones, spools, brick, foam blocks, roofing materials, etc. 【PERFECT FOR FLAT SURFACES】 Open seals are commonly used for strapping flat packages. They easily apply over the strap and can quickly be closed and secured with strapping sealer tools 【GALVANIZED RUST-RESISTANT COATING】 Galvanized rust-resistant coating provides great corrosion resistance. So, our metal seals retain their firm grip without strap slippage and loss of tension. Provide long-lasting fastening in harsh environments 【THE BEST FIT】 Steel strapping seals (also called banding clips) work with strapping sealers/crimpers of any brand. These are part of the IDL Packaging Strapping Kit, which has everything you need to start the strapping process