XUEMEI Wide application: Firewall boots are not only suitable for various wires in the car, but also in boats, RVs, trucks, and even machines or daily life.Main role: the professional design of firewall boots, aiming to protect your wiring beam from cutting and laceration.Applicable size: Firewall boots are highly adjusted and can be reused. If you need to add more wires, you can easily trim it to the next width. With a bundle of 3/8 inches to 1 inch.High quality: It is made of high quality rubber materials for high quality rubber materials, durable and durable, and durable. It is resistant to high temperature, abrasion resistance, strong and thick, and long service life.Easy to install: You need to install a 1 -1/4 -inch hole. Use the tool to cut the boot cone end according to the thickness of the wire beam. From there, what you need to do is to install the firewall boots on the drilling hole, and then the wire is tightly installed on the drill.Specification:Item Type: Firewall BootMaterial: Rubbercolor: blackApplication:Accommodate anywhere from 3/8 inch to 1 inch bundles.For ships, RVs, trucks, and even machines or in everyday life.Package List:3 x Firewall Boot