The R-6 Relay Valve is a reliable and practical replacement for the Bendix R-6 Relay Valve, featuring a 4 port delivery and a 180-degree service port. With a supply of 3/8" PT, delivery of (4) 3/8" PT, and control of 1/4" PT, this valve offers a crack pressure of 2.0 PSI. It fits most makes and models, making it a versatile and convenient option for various vehicles. Sold individually, this valve is a cost-effective and efficient choice for your automotive needs.