Industrial Lubricants by CRC. Details:CRC Food Grade Penetrating Oil helps in maintaining the proper working condition of different food processing equipment and cooking appliances like refrigerators, ovens, conveyors, cooking ranges, rails, scales, carts, fans, and fillers. The low viscosity formula seamlessly penetrates any cracks, joints, frozen components, and threads to loosen corroded and rusted bolts and nails for easy disassembly of the equipment, and will save you from costly downtime. This product provides lasting lubrication by forming a non-drying layer against different plastic, wooden, and rubber surfaces to ensure smooth operation. The Perma-Lock 2-Way Integrated ACtuator is the most secure top on the market, with a secure spray straw that locks into place.