For 1939 Oldsmobile Series 60, 70, and 80 cars, as well as 1939 Pontiac Deluxe Eight, Deluxe Six, and Quality Six cars, these front and rear bumper arm grommets are a perfect fit. Measuring 2-1/2" wide by 3-3/4" long with a 1-3/4" long inner slot, they are designed to provide a snug and secure fit for your bumper arms. Made in the USA, these grommets are crafted from high-quality materials that offer longer-lasting elasticity and durability compared to the artificial rubber used by competitors. Their sleek black finish ensures they blend seamlessly with your vehicle's design, enhancing its overall appearance. Backed by Metro's Platinum Warranty, you can trust these grommets to perform reliably for 30 years.