Rear Bumper Arm Grommets For Buick Century Series 60, Special 40 1937-40; BG 15Designed for 1937 1940 Buick Century Series 60, Limited Series 90, Roadmaster Series 70 80, Special 40, and Super Series 50 cars, these rear bumper arm grommets measure 2 7 8" wide by 4 3 8" long, with a 1 3 4" long inner slot. Crafted in the USA, they offer exceptional durability and elasticity, far outlasting the artificial rubber alternatives used by competitors. These grommets are designed to fit snugly around the rear bumper arms, providing a