Termination Box Assy, gauge pressure transmitter types, Druck, Wika and AST. Box contains 3 hubs 1/2 inch NPT Female Electrical, 1/2 inch NPT Female for (Gauge pressure transmitter typically 1/2 inch NPT male) One hub is plugged. A pre-mounted terminal strip with 3 contacts and 3 spade terminals for 22-16 AWG wire. Gauge pressure transmitter is not included.