Mr. Gasket Magnetic Fasteners are designed to secure routing of electrical wires, cables, tubing, hoses, or ignition wires used in street and racing applications. These fasteners offer a wide range of flexibility for custom instillations in automotive, truck, trailer, commercial, agriculture industrial, electrical home and shop use. Attaches to most metal surfaces, can be repositioned easily and provides excellent retention. Fast and easy installation while being an economical alternative to adhesive mounts.