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Introducing Leak Sealer 16 oz Solvent Base Black from Nu-Calgon - the ultimate solution for quick and easy leak repairs on your air conditioning and refrigeration systems! This versatile product features a rubberized coating that dries in just 20 to 30 minutes, providing long-lasting protection against rust and corrosion. Apply it in virtually any condition, even moist conditions, with ease. Its flexible formula won't freeze or sag once dry, ensuring a strong and durable seal. Perfect for both professional technicians and DIYers alike, Leak Sealer delivers unbeatable performance at an affordable price. Don't let leaks and repairs slow you down - trust Leak Sealer to get the job done right!