Castrol Classic 20W50 is a high-quality mineral multigrade engine oil developed specifically for classic and vintage engines. The oil provides excellent lubrication, stable oil pressure and strong wear protection, making it suitable for the Rolls-Royce and Bentley models.

Drain Plug (part number UG526) which has a number of applications, including the engine, gearbox,radiator and differential sumps as well as some fuel fank drains.  

This oil is an automatic transmission fluid formulated for use in automatic gearboxes GM400 and power steering systems.