This unit was first fitted to Nuffield 3/45 and 4/65 tractors. It was then fitted to Standard Cab and Cabless Leyland tractors up until the introduction of QM-Cab tractors (serial number 221570, January 1976).
The mounting comes complete with mounting bracket, screws and springs and is suitable for ATJ8746 SEALED BEAM HEADLIGHT.
See item 2 in the illustration.
Fitted to tractors: