R12 Relay Valve - Ports; (1) 1/2 NPT,(4) 1/2 NPT,(1) 1/4 NPT, 4 psi Cracking Pressure (Bendix# R-12)
World American R12 Relay Valve - Ports; (1) 1/2 NPT,(4) 1/2 NPT,(1) 1/4 NPT, 4 psi Cracking Pressure (Bendix# R-12)
R12 Relay Valve - Ports; (1) 1/2 NPT,(4) 1/2 NPT,(1) 1/4 NPT, 4 psi Cracking Pressure (Bendix# R-12)
