This steel adapter is suitable for grease, instrumentation, and most hydraulic systems. The Eaton Aeroquip adapter features a 1-11-1/2 male NPT to 3/4-14 female NPT connection.
This pipe to pipe steel adapter has a minimum working temperature of -65 degrees. Thread 1 size is 1-11-1/2, and Thread 2 is 3/4-14.
SKU: 2081-16-12S
Supplier Part Number (MPN): 2081-16-12S
Alternate Part Numbers: 20011459, 2104-2081-16-12, C1BA37, MI-00325784, MINO-00015F67641
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Specifications
A
1.36
Alternate Part Numbers
Alternate Part Number20011459, Alternate Part Number 2104-2081-16-12, Alternate Part Number C1BA37, Alternate Part Number MI-00325784, Alternate Part Number MINO-00015F67641
Application
Other - Grease, instrumentation, and most hydraulic systems
got a port that’s 1-11-1/2 male npt and I need to step it down, is this the right bushing?
Answer by: Customer Support on Nov 8, 2025, 6:13 AM
Built as a reducer adapter, it takes a 1-11-1/2 male NPT connection on one side and gives you a 3/4-14 female NPT on the other, so it’s meant for stepping down between those two NPT thread sizes.