Our Rextin wire ties is made of High quality materials nylon 66 ,strong and durable,insulated ,Non-conductive, not easy to aging, strong endurance, good flexibility,make the zip ties stronger than the normal cable ties. No matter how tough the conditions are, how heavy the load about to carry, our wire ties show enhanced performance and solve all troubles for you,Strength tensile is decided by width please choose the right size to use. Material:Made of UL approved nylon 6/6 material, fire rating 94V-2. Tensile Strength : 121lb(55kg)-- 0.28IN(7.2mm) ,so you can rest assured to use our cable ties without worrying about them breaking. Temperature resistance : -31? - 185 ?( -35°C to +85°C) Size :7.9IN(200mm)X 0.28IN(7.2mm) Color : Black Quantity : 250pcs Self-locking Design comes with self-locking buckle design, strong durable powerful lock,it’s perfect for you to handling and fix items in place very firmly Package include: 250pcs cable ties 7.9IN(200mm)X 0.28IN(7.2mm) See morePackage include: 250pcs a pack of strong plastic zip ties 7.9IN(200mm)X0.28IN (7.2mm). Application:it’s widely use in houses, gardening, fences,sheds,garages,flying flags, organizing electrical wires, cable management, securing a compress, securing a bike to your car, compressing clothing, door handle,suitcase lock, attaching gear, securing bandages. Easy to use : comes with self-locking buckle design, strong durable powerful lock,it’s easy for you to handling and fix items as you wish. Details:7.9" in length and 0.28" in width, working temperature: -31? - 185 ?( -35°C to +85°C),Tensile Strength : 121lb(55kg)-- 0.28IN(7.2mm) Strength tensile is decided by width please choose the right size to use. High quality : Our Rextin wire ties is made of High quality materials nylon 66 ,strong and durable,insulated ,Non-conductive, not easy to aging, strong endurance, good flexibility,make the zip ties stronger than the normal cable ties ,.