A Core deposit is a form of deposit you pay until returning your old part. If you don't have the core at the time of purchase, you must pay the core charge. That charge is refunded to you when you return the core.
Penetrates - Lubricates - Dissolves Rust. Use on nuts, bolts, hinges, bearings, guns, fishing reels, sliding doors, motorcycle chains, or a million other home and shop uses where other products just aren't good enough.
Designed to dissolve corrosion and rust without drying
Provides a microscopic film that rust proofs for up to a year inside or out
Excellent protection against water, even salt water
Fortified with anti-seize agents
Easy to use can - sprays anywhere, even upside down