GL1 type monograde mineral gear oils (SAE 90, SAE 140) for veteran and vintage gearboxes and transmissions. Containing anti-wear and anti-corrosion additives, but excludes the extreme pressure (EP) additives which can harm yellow metals.
EP 80w90 and EP 140 GL4 type mineral gear oils containing extreme pressure (EP) additives for bevel and lightly loaded hypoid gears for classic transmissions & axles requiring GL4 performance. Both gear oils are suitable for brass & bronze gearbox components due to their non-staining capability.
GL5 type mineral gear oils for highly loaded classic vehicles with hypoid transmissions. Both gear oils are suitable for brass & bronze gearbox components due to their non-staining capability.These oils contains additives that reduces wear and prevent oxidation and rusting of engines and gearboxes.