The Tectran 15' Armorflex-HD ARMORCOIL Aircoil Set is the perfect choice for those who need a reliable and durable aircoil set. This set is made with premium vinyl nylon and features a thickly plated spring guard that is resistant to corrosion. The inner tubing and outer jacket are permanently bonded together with a special manufacturing technique, and the tubing is covered in a tough, abrasion and cut resistant armor coating with an extra layer of polyurethane for added protection. FleetPride is your First Click in Heavy Duty .