For the 1941 Willys Americar, these rear bumper arm grommets measure 3-1/2" wide by 4-3/8" long, with a 1-5/8" long inner slot, ensuring a precise fit for your classic car. Made in the USA, these grommets are crafted from high-quality materials that provide longer-lasting elasticity and durability compared to the artificial rubber used by competitors. Designed to protect and cushion the bumper arms, they help maintain the integrity of your vehicle while enhancing its appearance. These grommets are easy to install, sliding securely into place to provide a snug fit that stays put. Backed by Metro’s Platinum Warranty, you can trust these grommets to perform for 30 years, giving you peace of mind and confidence in your investment.