4 inch scale Ruston Proctor castings, boiler

A large quantity of castings, material and commercially built boiler for a 4 inch scale Ruston, Proctor 3 ton SD tractor to the Bill Newcombe design.

Several of the larger castings, including flywheel, cylinder block and differential have been machined, along with the spur gears, to a high standard.

Complete with a set of drawings and much original correspondence, including the order for castings and boiler from Bill Newcombe Models, dating back to 1996.