Traxium gear 7 85W-90 is designed for gear boxes, mild loaded axles, transfer boxes and all gears requiring API GL-4 level.
Traxium gear 7 80W-90 is designed for synchronized and non-synchronized gearboxes, mild loaded axles, transfer boxes and all gears requiring MIL-L-2105 or API GL-4 level.
Traxium gear 7 80W-85 is designed for gear boxes, mild loaded axles, transfer boxes and all gears requiring MIL-L-2105 or API GL-4 level.