A product of Shanks (1930s/50s), the "Dragon" was a large powered roller mower comparable with the Dennis 'Z' and weighing up to 9 cwt. In 1939 it was available in 30 and 36 inch sizes, utilising a J.A.P. 4-stroke engine, and selling at £98.0.0d and £115.0.0d respectively. The "Dragon" was still being offered in the 1950s. In some models a Douglas engine was used.