New Quarter Window Roller for 1971, 1972, 1973, 1974, 1975, 1976 GM Full size cars (Scissor Tops). This is a complete replacement 1/4 Window Roller assembly that bolts right in at the bottom of the quarter glass. This roller is a common cause of a loose or malfunctioning quarter window. * Quarter Window Roller Wrench For Installation And Removal Sold Separately. Search Amazon for Quarter Window Roller Wrench To Find This Item This 1/4 Window Roller fits 1971, 1972, 1973, 1974, 1975 & 1976 Buick Centurion, Buick Lesabre, Buick Electra, Cadillac's, Chevy Caprice, Chevy Classic, Chevy Impala, Olds 88, Olds 98, Pontiac Catalina, Pontiac Grandville & Pontiac Bonneville. We Manufacture this Quarter Window Roller in the USA at our San Gabriel, California convertible top repair, sales, and manufacturing facility. This brand new 1/4 Window Roller comes with a 1 year warranty. For over 25 Years, Convertible Service has been providing quality parts and services to the good convertible owners of the world and the shops who serve them. Feel free to call us at (800) 333-1140 or (626) 285-2255, Monday Through Friday, 5:30 AM to 5:00 PM Pacific Time. We will be happy to assist by providing you with quality convertible top parts, service, or technical information.