John Lythgoe sells Granville Copper Grease, which is ideal as a relatively inexpensive conductive lubricant for the electrical contacts on LGB turnout blades, also as a long-lasting weatherproof conductive aid applied to the clean inside surfaces of rail joints when assembling track.
Electrolube Contact Treatment Fluid
John Lythgoe sells this quality Multi-Purpose grease, which is marketed as being 'ideal for thermoplastics under stress'.This plastics-compatible grease is a good lubricant for the gears within smaller and less powerful electrically-powered garden railway locomotives