Carlube MT-75 is a manual transmission oil suitable for use in Ford MT75 (alloy casing) and MTX75 manual gearboxes, as fitted to the Mondeo, late model Sierra & 16 valve Escort/Orion.
Carlube EP 80W is a manual transmission fluid designed to lubricate spur and helical gears, where the manufacturer specifies use of an extreme pressure (EP) lubricant.
API GL-4, MIL-L-2105
Carlube EP 80W-90 is a heavy duty, multipurpose gear lubricant produced from a blend of refined base oils and sulfur-phosphorus extreme pressure additives.
API GL-5, CS 3000 B, MIL-L-2105D, MACK-GO-G