Stainless Steel Adapter, 1-1/4-11-1/2 Male NPT To 1-5/8-12 Male JIC 37 deg Flare, Straight

Description & Features

Crafted from durable stainless steel, this adapter features a 1-1/4-11-1/2 Male NPT connection transitioning seamlessly to a 1-5/8-12 Male JIC 37-degree flare. Ideal for industrial applications where robust, corrosion-resistant connections are crucial, it ensures reliable performance under demanding conditions. The adapter's straight configuration helps maintain efficient flow paths, reducing pressure drop and turbulence.

Designed by SSP, this adapter belongs to their renowned Pipe To 37° Flare Stainless Steel Adapters range, known for precision engineering and compatibility. With a tube outer diameter of 1.25 inches, it integrates effortlessly into existing hydraulic systems, supporting a wide range of industrial tasks. Its high-quality construction is suitable for environments where strength and reliability cannot be compromised.

SKU: J20C

Supplier Part Number (MPN): J20C

Alternate Part Numbers: C1GM90

Specifications

Alternate Part Numbers
Alternate Part Number C1GM90
Brand
Ssp Fittings Corp
Brand
SSP Fittings Corp
Pack Size
1.00
UOM
EA
L
2.45
Supplier Part Number
J20C
Thread 1
1-1/4-11-1/2
Thread 2
1-5/8-12
Thread Sealant
No
Tube O.D.
1.25
Tube O.D.
1.25
Product Weight
0.81 lbs

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Product Questions & Answers (1)

Question by: Dwayne S on Feb 22, 2026, 5:47 PM
Got a hydraulic line running NPT on one end and JIC on the other, does this fitting bridge that gap without needing extra pieces in between?
Answer by: Customer Support on Feb 23, 2026, 7:14 PM
That's what it's built for. One end is 1-1/4-11-1/2 Male NPT and the other is 1-5/8-12 Male JIC 37-degree flare, so it makes that transition in a single straight fitting. No unions, no couplers, no extra hardware stacked up in your line. The stainless steel construction holds up well in environments where corrosion is a concern, and the straight configuration keeps your flow path clean without introducing unnecessary turbulence or pressure drop.