Grommets may be fastened to firewall with rivets or screws to provide a leakproof passage for hoses or wires. Eliminate sharp edges which cause electrical shorts or fluid leakage. 

In business for over 25 years, Seals-It manufactures seals, grommets, and other automotive products for many industries including NASCAR, motorsports, and 4x4 off-road vehicles, as well as agricultural, aerospace, transportation, and other applications.