what's the thread size on this plug, and is it actually a JIC 37 degree flare fitting?
Answer by: Customer Support on Nov 27, 2025, 6:30 AM
Yes on both counts. The thread is 1-7/8-12, and it does use the standard 37 degree flare seating angle that JIC fittings are known for. It's part of the Eaton Aeroquip 900599 series, catalog number C1CB18, so you're getting a genuine Danfoss/Eaton straight adapter hex plug, not a generic substitute.
Question by: Roger S on Sep 25, 2025, 3:21 PM
Will this plug work in hydraulic systems that use a 37-degree flare fitting?
Answer by: Customer Support on Sep 27, 2025, 6:29 AM
This Eaton Aeroquip adapter is designed specifically as a 37-degree flare plug. It's made to fit hydraulic, instrumentation, and chemical processing systems that utilize this type of connection.