1、APPLICABLE SIZE: A pack of metal strapping buckles, about 200pcs in quantity, can be used with any 16mm polyester (PET) strapping straps. 2、MAIN PURPOSE: 16mm wide packing open seals, used to tie items together or secure goods to pallets, with easy operation and tight bite. 3、GALVANIZED STEEL: The buckle is made of excellent galvanized steel material, with high hardness and wear resistance, not easy to deform or corrode. 4、FIRM CONNECTION: The occlusal pressure resistance is about 500KG / 1102.3lb, the connection is firm, and it is not easy to loosen during use. 5、WIDE APPLICATION: These strapping buckles have glossy surface, sturdy and durable, and are often used in crimping machine, sealing machins, etc. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.