ProLine Series 3/8-in x 3/8-in Compression X Mip Adapter Coupling Fitting
Item #877148 |
Model #CP-123NLB
Provides a secure method of converting connection types
Constructed of durable, lead-free brass
Brass is corrosion-resistant and can be used indoors and outdoors
Ferrules are included to compress onto the tubing
Inserts are designed for use in vinyl or polyethylene tubing types
Applications include air, gasoline, grease, ice makers, oil & water softeners
Compatible tube types include aluminum tubing, brass pipe, copper tubing and polyethylene tubing
General | |||
|---|---|---|---|
Color/Finish Family | Gold | Maximum Working Temperature (Fahrenheit) | 250 |
Sub Type | Compression x MIP adapter | Fitting Type | Compression |
Type | Coupling | Connection Type (End 1) | Compression |
Material | Brass | Connection Type (End 2) | MIP |
Package Quantity | 1 | ||
Dimensions | |||
|---|---|---|---|
Diameter (End 1) | 3/8-in | Diameter (End 2) | 3/8-in |
Features | |||
|---|---|---|---|
Minimum Working Temperature (Fahrenheit) | -65 | ||
Certifications | |||
|---|---|---|---|
CA Residents: Prop 65 Warning(s) | Safety Listing | IAPMO safety listing | |
Complies with Federal Lead Guidelines | Yes | ||
Warranty | |||
|---|---|---|---|
Warranty | 1-year limited | ||
Compatibility | |||
|---|---|---|---|
For Use with RVs | No | ||
Miscellaneous | |||
|---|---|---|---|
UNSPSC | 40171700 | ||
Check out the Best Selling Brass Fittings on Lowes.com
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise these fittings for reliable, leak-free performance and perfect fit across plumbing applications including faucets, sinks, RVs, and ice makers. Most highlight easy installation without additional tools or sealants, with brass construction featuring smooth threads and burr-free surfaces. Many appreciate the exact compatibility match, particularly when connecting 3/8" compression to MIP threads. A few report sizing confusion or rare defects, but most resolve issues easily. Overall, reviewers strongly recommend the product for its durability and dependable functionality.
Customer review summary generated by AI, including incentivized reviews.Great product
Worked perfectly, no leaks.
From Brass 1_SLASH_4-in Compression x 1_SLASH_4-in MIP Coupling Fitting Verified Purchaser
Guys helping were GREAT!!!
Just what I needed
Verified Purchaser
I found it easily among the vast inventory.
Durable, good threads.
Verified Purchaser
Lowe’s had what I needed
Worked as needed so we didn’t have to replace any lines. Ty
From 3_SLASH_8-in x 1_SLASH_2-in Compression X Mip Adapter Coupling Fitting Verified Purchaser
Awesome. It was exactly what I needed!
Perfect
From 3_SLASH_8-in x 1_SLASH_2-in Compression X Mip Adapter Coupling Fitting Verified Purchaser
9 Questions
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Does this 1/2 x 3/8 adapter require a washer in the 1/2" end? I installed it on my kitchen sink water hose, used teflon tape, but still leaks a bit
Misha on July 30, 20210
Answers
What is the threading in TPI?
Anonymous on November 19, 20200
Answers
Can this compression fitting be used with PEX tubing?
Br on April 30, 20200
Answers
Can i use this type of fitting to go from cpvc to galvenzied pipe for a water line?
Anonymous on February 15, 20200
Answers
Is this product lead free
Anonymous on August 29, 20190
Answers