It's a synthetic rust prohibitor. It is a little tough to clean off, but thats the point of a prohibitor. We use it in on new machines/tools before shipping. Color varies by manufacturer.
1 - 1 of 1 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
A forum community dedicated to the great outdoors and hunting enthusiasts. Come join the discussion about hunting, fishing, survival, archery gunsmithing, optics, reviews, accessories, classifieds, and more!