Part Number: 1018590A (Switch) Part Number: 10185913 (Coupling) Part Number: 10-18592 (Spacer) Part Number: 10185922 (Elbow pipe to tube) Part Number: 10185923 (Ground-kl) Part Number: 10185924-2 (Line section) Part Number: 10185927 (Conn) Part Number: 10-18592Y (Ferrule) Part Number: 10185949 (Transformer) Part Number: 10185977 (Detector) Part Number: 10185978 (No description) Part Number: 10185991 (Detector) Part Number: 10185992 (Adap) Part Number: 10185994 (Line)