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Aeroquip M/M 1W Reusable Fitting

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Description & Features

Aeroquip M/M 1W Reusable Fitting, also known as Danfoss / Eaton 1R Series reusable hose fitting, features a male pipe end connection.

This fitting is constructed from carbon steel and offers durable and dependable performance across a wide range of applications. This Aeroquip fitting features a -12 hose dash size, a 0.75-inch end size 1, and a 1.31-inch hex size 2. The end type 1 is NPTF.

SKU: 1RA12MP12

Supplier Part Number (MPN): 1RA12MP12

Specifications

a Dimensions
3.55 in
Compatible Hose ID
3/4 in
Connection Size 1
3/4 in
Connection Size 2
3/4 in
Connection Type
Hose, MNPT
Connection Type 1
Hose
Connection Type 2
Male NPTF
Construction Style
Reusable
Cut-Off Factor
1.91 in
Dimensions
3.55 in L
End Gender 1
Male
End Size 1
3/4 in
Finish
Dura-Kote™
Fitting Type
Hose Fitting
For Use With
H180 Series Hoses
Hex Size
1.06 x 1.31 in
Hose Dash Size
12
Inside Diameter
0.61 in
Material
Steel
Material Construction
Carbon Steel
Segment Code
C
Series
1R Series
Thread Sealant
With Thread Sealant
Thread Size
1-1/16-12
Thread Type
UN

Product Questions & Answers (1)

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Question by: Dale H on Jan 5, 2026, 1:02 PM
What size is this fitting? I need to make sure it'll fit my setup.
Answer by: Customer Support on Jan 6, 2026, 9:39 PM
This Aeroquip fitting uses a -12 hose dash size and a 0.75-inch end size 1.

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