One set of 2 x brake adjusting screw hole rubber plugs - used to cover the hole in the backing plate of a drum brake assembly which is used to access the adjusting screw, and prevents dirt and grease from entering the brake drum. Fits 5/16" x 1" hole. Fits any classic American vehicle (Ford, Mopar, GM) using a drum brake system with oval adjusting holes of that size. Sold in pairs, so if you select a quantity of 1 you will be sent 2 x rubber plugs. Made by Auveco in the USA. .
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