The Springfield 66E-45 is a 1966 riding lawn mower built in Springfield, Ohio, USA by Springfield, a part of Quick Manufacturing. It features a 4 hp Briggs & Stratton vertical-shaft engine, a 1-speed gear transmission with forward and reverse, and two-wheel manual steering. The mower has a 34 inch wheelbase and measures 48.5 inches in length. Tires are sized 2.75x10 in front and 3.50x12 in rear. It includes a 25 inch mid-mount mower deck with a single blade and adjustable cut height from 1.5 to 3 inches. The original price was $200 in 1966.