Series 70 3WNC DIN PIPED EXHAUST
MODEL 73
1/4-18 NPT 3WNC DIN PIPED EXHAUST
SERIES 70 3WNC PIPED EXHAUST CONDUIT CONNECTION
MODEL 73 1/4-18 NPT 3WNC CONDUIT CONNECTION
Series 70 General Purpose Valves Conduit/Bracket Connection
MODEL 73 1/4-18 NPT 3WNC CONDUIT/BRACKET CONNECTION