Our product offers reliable protection for 16, 14, and 12 gauge wires. Designed to fit into a 3/8 inch diameter mounting hole with a wall thickness of up to 1/8 inch, it ensures a secure and snug fit. With tie straps, grommets, and wire clips included, this versatile solution is suitable for various makes and models. Its practicality and compatibility make it an essential choice for wire management needs.