NOS. fresh from a sealed case. 24 cans of arguably the best radiator stop leak ever made. Old timers swear by this formula. The Vintage Westco Silver Seal Radiator Stop Leak is a pack of 24 3/4 oz cans of radiator sealer. Made in De Moines Iowa. this product is designed to effectively seal leaks in radiators, providing a reliable solution for radiatorleaks . Mixes with all anti-freeze. no warranty. customers can trust in the quality and effectiveness of this long-standing product by Silver Seal.
