This steel adapter features a 1-5/16-12 female JIC 37-degree flare swivel to a 1-1/16-12 male JIC 37-degree flare, in a straight configuration. The Eaton Aeroquip steel adapter is suitable for other applications.
SKU: 221501-16-12S
Supplier Part Number (MPN): 221501-16-12S
Alternate Part Numbers: C1BC65, MI-00305248, MINO-00015F54167
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Specifications
A
1.47
Alternate Part Numbers
Alternate Part NumberC1BC65, Alternate Part Number MI-00305248, Alternate Part Number MINO-00015F54167
trying to step down from a 16 JIC swivel to a 12 JIC male, is that what this adapter does
Answer by: Customer Support on Jan 31, 2026, 9:40 PM
For reducing between two SAE 37 degree JIC flare sizes, this one goes from a 1-5/16-12 female JIC 37 degree flare swivel on one end to a 1-1/16-12 male JIC 37 degree flare on the other, in a straight body.
Question by: Diane W on Sep 14, 2025, 1:57 PM
trying to step down from a 1-5/16-12 JIC line to a 1-1/16-12 JIC port, will this adapter handle that without needing any extra fittings in between?
Answer by: Customer Support on Sep 16, 2025, 6:52 AM
That's exactly what this adapter is built for. It's a straight reducer that puts a 1-5/16-12 female JIC swivel on one end and a 1-1/16-12 male JIC on the other, so you go from the larger line to the smaller port in one shot. Both ends are SAE 37-degree flare, so the sealing geometry matches up on each side. No additional fittings needed for that size reduction.
Question by: Larry G on May 31, 2025, 8:13 AM
Will this adapter work to connect a 1-5/16-12 female JIC to a 1-1/16-12 male JIC?
Answer by: Customer Support on Jun 1, 2025, 12:30 PM
Yes, that's exactly what this steel adapter is for – connecting a 1-5/16-12 female JIC 37-degree flare swivel to a 1-1/16-12 male JIC 37-degree flare.