Rear Door Seals For Plymouth Belvedere 1965-1966; LM 23-KCOPDesigned for 4 door sedans, these rear door seals come in a copper brown finish and measure 21 feet total per pair, with 10. 5 feet per side. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug, long lasting fit. Unlike other products, they are made without accelerants or cheap fillers, which means they resist premature aging and failure. These seals are tailored to fit a range of classic cars,