The Advance Tabco K-19 is a high-quality replacement check valve designed for use with K-103, K-104, 7-PS-32, and 7-PS-39 models. This durable component ensures reliable performance and efficient operation in foot and knee valve systems. Crafted from robust materials, the K-19 provides a secure fit and long-lasting functionality, making it an essential part for maintaining optimal performance in your plumbing setup. Ideal for both commercial and residential applications, this check valve enhances the reliability of your equipment.