This oil withstands the heavy loads found in gear boxes.

Viscosity is the thickness of an oil. The higher the grade, the thicker the oil, and the less it flows.

Mineral oil is derived from petroleum and is usually more economical than synthetic oil.

Mobil oil can be used with worm gears. Mobilgear 600 XP prevents corrosion, even in the presence of salt water, so it's good for marine applications.