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3/8-in x 3/8-in Threaded Male Adapter Nipple Fitting

Ratings & Reviews for ProLine Series 3/8-in x 3/8-in Threaded Male Adapter Nipple Fitting

4.7
708
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Review
  4.7 out of 5
710 Reviews


95% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

The reviews present mixed opinions about the product's quality and performance. While some customers found it to be a durable and reliable fitting, others reported issues such as premature failure, leaks, and cracking. The product appears to have inconsistent quality, with some customers experiencing problems when using it in pressurized systems. Customers recommend carefully inspecting the product and considering alternative options, especially for critical plumbing applications.

Customer review summary generated by AI, including incentivized reviews.
710 Customer Reviews

Good quality

 Would Recommend

Work like it was supposed to.

November 3, 2025
From 1_SLASH_2-in x 1_SLASH_2-in Threaded Male Adapter Nipple Fitting Verified Purchaser
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None.

 Would Recommend

Good quality.

November 1, 2025
From Verified Purchaser
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It's really easy to use

 Would Recommend

Easy to use

October 21, 2025
From 1_SLASH_4-in x 1_SLASH_4-in Threaded Male Adapter Nipple Fitting Verified Purchaser
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Need to Stock Pipe Fittings in 1/4" NPT

I had to buy a brass nipple because Lowe's doesn't stock 1/4" pipe fittings in galvanized or black iron.

October 9, 2025
From 1_SLASH_4-in x 1_SLASH_4-in Threaded Male Adapter Nipple Fitting Verified Purchaser
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3/4" Brass Nipple

 Would Recommend

It works well to connect two brass pipes

September 30, 2025
From Verified Purchaser
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As advertised and quality

 Would Recommend

As advertised quality product

September 29, 2025
From 1_SLASH_2-in x 1_SLASH_2-in Threaded Male Adapter Nipple Fitting Verified Purchaser
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If it fits, you are good to go!

 Would Recommend

I needed to splice a repair into a flex hose that was facilitated with this Threaded Male Adapter. It did the trick!

September 14, 2025
From 1_SLASH_8-in x 1_SLASH_8-in Threaded Male Adapter Nipple Fitting Verified Purchaser
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I didnt buy the old pipe at Lowes

 Would Recommend

I am replacing this because the old one started leaking. It was about Five years old.

September 8, 2025
From 1_SLASH_4-in x 1_SLASH_4-in Threaded Male Adapter Nipple Fitting Verified Purchaser
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Easy to conect 2 half on we connections together.

 Would Recommend

Like. Needed to extend water lines. To extend the water lines

September 4, 2025
From 1_SLASH_2-in x 1_SLASH_2-in Threaded Male Adapter Nipple Fitting Verified Purchaser
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simple as it gets

 Would Recommend

works as intended

August 29, 2025
From 1_SLASH_2-in x 1_SLASH_2-in Threaded Male Adapter Nipple Fitting Verified Purchaser
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