This steel adapter features a straight configuration and is part of the Eaton Aeroquip 2027 series. The fitting is designed for use in hydraulic, instrumentation, and chemical processing systems.
The adapter connects a 1-5/16-12 male JIC 37 deg flare to a 1-1/16-12 male JIC 37 deg flare. With a dimension A of 2.2, this steel adapter ensures a reliable connection in demanding applications.
SKU: 2027-16-12S
Supplier Part Number (MPN): 2027-16-12S
Alternate Part Numbers: C1AW66, MI-00311757, MINO-00015F61177
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Specifications
A
2.20
Alternate Part Numbers
Alternate Part NumberC1AW66, Alternate Part Number MI-00311757, Alternate Part Number MINO-00015F61177
Application
Other - Hydraulic, instrumentation, and chemical processing systems
Got a fitting that's 1-5/16-12 JIC on one end and need to step it down to 1-1/16-12 JIC on the other end. This the right part for that?
Answer by: Customer Support on Nov 20, 2025, 7:34 PM
That's what this adapter does. One end is 1-5/16-12 male JIC 37 degree flare, the other is 1-1/16-12 male JIC 37 degree flare, both in a straight configuration. Both ends use the same SAE 37 degree flare seating, so as long as your mating fittings are female JIC on both sides, you're good to go.
Question by: Daryl R on Feb 5, 2026, 4:57 PM
got a hose end with a 1-5/16-12 JIC flare and need to tie into a 1-1/16-12 JIC flare. is 2027-16-12S the straight union for that?
Answer by: Customer Support on Feb 7, 2026, 11:56 AM
For tying two SAE 37 degree JIC flare connections together in a straight line, this adapter matches a 1-5/16-12 male JIC on one end and a 1-1/16-12 male JIC on the other. It is a 2027 Series union style adapter with SAE 37 degree flare to SAE 37 degree flare.