This relay valve is a direct replacement for the Midland KN28060, offering a practical solution for your needs. With a 3/8 inch control port, (2) 1/2 inch NPT supply (reservoir) ports, and 3/8 inch NPT delivery ports, it provides reliable performance. The cracking pressure of 4.6 Psi ensures efficient operation. Sold individually, this valve fits most makes and models, making it a versatile choice. Trust this reliable and functional relay valve to meet your requirements.