The through hole is 5.5mm in diameter.
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NorthStar Pressure Washer Swivel Coupler, 5000 PSI, 3/8in. Fitting, Stainless Steel

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Shipping:
Backordered: Order now to reserve yours -
Estimated to ship 07/17/26Store Pickup:
Out of stock at Fredericksburg VA
- Swivels Under Pressure: Helps reduce hose twisting during operation
- Durable Stainless Steel: Provides long service life
- High Pressure Rating: Handles up to 5,000 PSI
- Easy Compatibility: 3/8in. NPT-F inlet and 3/8in. NPT-M outlet
- Heat Tolerance: Operates up to 300°F max.
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Description
Key Specs
Reviews
Q & A
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Product Summary
What's Included
- (1) NorthStar Pressure Washer Swivel Coupler
Features + Benefits
- Swivels Under Pressure: Helps reduce hose twisting during operation
- Durable Stainless Steel: Provides long service life
- High Pressure Rating: Handles up to 5,000 PSI
- Easy Compatibility: 3/8in. NPT-F inlet and 3/8in. NPT-M outlet
- Heat Tolerance: Operates up to 300°F max.
Key Specs
| Attribute | Specification |
|---|---|
item# | 43397 |
Brand | NorthStar |
Ship Weight | 0.22 LB |
Inlet | 3/8 |
Outlet | 3/8 |
Included (qty.) | 1 |
| Attribute | Specification |
|---|---|
Max. PSI | 5,000 |
Product Type | Couplers |
Connection Type | M-F |
Quick Connect | No |
Material | Stainless Steel |
Max. Fluid Temperature | 300 °F |
Reviews
Questions & Answers
Questions
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· 2 months ago
What is the diameter of the through hole?
1 answer-
NorthstarExpert12· 2 months ago
Helpful?
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· 10 months ago
I need a 3/4” male thread with a 3/8” quick disconnect. Which fitting di I get?
1 answer-
NorthstarExpert12· 10 months ago
This is a 3/8"NPT-M X 3/8"NPT-F coupler. At this time, we do not offer a 3/4" NPT-M x 3/8" quick-disconnect coupler.
Helpful?
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· 12 years ago
is the material 316 stainless steel
1 answer-
NorthStarExperts· 12 years ago
This is 304 stainless steel.
Helpful?
-
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Specifications
3/8
3/8
1/4
3/8
3/8
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1
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5,000
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Couplers
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M-F
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No
Yes
Yes
Yes
Stainless Steel
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300 °F
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0.2000 lb
0.0500 lb
0.2000 lb
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1.8 x 1.2 x 5.2 in
1.5 x 1.4 x 5.4 in
1.6 x 1.3 x 4.8 in
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