The Goyen K2003 Diaphragm Kit M1174B is a high-quality unit designed for the RCA20M and RCA20T Pulse Valve Dust Collector. Made in the United States by the reputable brand Goyen, this diaphragm kit ensures reliable performance and durability for your dust collection system. With a package containing 1 unit, this product is essential for maintaining the proper functioning of your pulse valve dust collector. Trust in the Goyen brand to provide top-notch industrial solutions for your business needs.