The Bar's Leaks Rear Main Seal Repair is a 16.9 oz pack of 1 designed for automotive use. Made in the United States, this product is specific to rear main seal repair, providing a solution for maintaining the engine of a vehicle. The product does not come with a warranty, but it is sold with the manufacturer part number 1040. It is a reliable option for those needing to repair the rear main seal of their vehicle.