Penetrating Lubricant w/ PTFE
#5 is excellent for use on stubborn nuts & bolts and all types of rusted and corroded parts. This penetrating lubricant with PTFE is ideal for use on industrial machines, heavy equipment, motor shafts, shop tools, saws and drills, electric motors, roller bearings, locks and hinges, cable and pulleys, or any surface that slips, slides, rolls, twists, turns, or pivots. #5 dissolves grease and rapidly penetrates parts that are frozen due to corrosion, grime build up, and wear. The lubricating film guards surfaces in extreme hot and cold temperatures ranges.