Heavy Duty: These metal zippers are made of 304 stainless steel and can withstand heavy applications in various industries such as machinery, vehicles and exhaust membranes.Specific durability: The length of the metal zipper is 11.8 inches, providing a solid and durable solution for the fixation of pipelines, cables and outdoor fences.Self-locking: Self -lock design ensures a reliable and secure fixation, making it an perfect choice for applications that require close and secure cooperation.Multi-: The versatility of these metal zippers means that they can be used in various cases, such as the farm is used to fix the feeder, or it is used to fix waterproof cloth in the roof application.Colour:SilverMaterial:Stainless steelSize:300mmPackage Contents:100 * Metal Zip TiesOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.