For 1939-1942 and 1946 Chevrolet trucks, these rear bumper arm grommets are designed to fit perfectly, measuring 2-1/8" wide by 3-3/4" long with a 1-3/4" long inner slot. Made specifically for 1/2 Ton, Commercial, and Utility Vehicles, these grommets are crafted from high-quality materials that offer longer-lasting elasticity and durability compared to artificial rubber alternatives. Proudly made in the U.S.A., they provide a snug fit to protect and cushion the bumper arms, ensuring a secure and polished look for your classic truck. Backed by Metro’s Platinum 30-year warranty, you can trust in their performance and longevity.