ASMACO RS-20 PRO is specially formulated to break down and remove stubborn rust from deeply embedded joints, threads, and seams. Its fast-acting penetration frees stuck parts effortlessly, making it ideal for dismantling rusted components like bolts, nuts, locks, and chains. The product cleans surfaces by dissolving grease, tar, adhesive, salt deposits, and other tough residues, leaving behind a protective coating that resists rust formation. It also acts as an effective lubricant, reducing friction and stopping squeaks in moving parts, while restoring smooth operation. This versatile solution is suitable for a wide range of applications, from household and garage tasks to demanding industrial and marine maintenance.