Clenzoil Hinge Pin Jelly Lubricant This premium grade Grease has built-in rust inhibitors that will Stop oxidation Dean in its tracks Use hinge pin jelly on any load bearing surface or friction point where heavier Grease is needed No Lithium, graphite, or Teflon enables the products to remain pliant in temperatures ranging from -45 Degree to 550 Degree Ideal product for trigger bars, slide rails, bolt rails, choke tubes and hinge pins