Gauge Connectors for the Jet Test Q.D.

GTP-1171A fits Flight Refueling numbers 4127335 and 4127365. This is the Shell type connector.

GTP-1171B fits Flight Refueling numbers 4127320 and 4127350. This is the Air BP type connector.

GTP-1171C is the same as A except it does not include the gauge.

GTP-1171D is the same as B except it does not include the gauge.