Tylube is an anti-gall compound to be used on stainless steel, steel and nickel based alloys. Temperature range to 500° F. Not recommended for plastic and aluminum products. Tylube is made from distilled water with inert ingredients and contains no silicones, heavy metals, chlorine or sulfur. For a complete list of ingredients request a MSDS to be sure of compatibility. Available in 8 ounce plastic bottle.