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Kobalt 1/4-in Brass/Steel Kit 3 -pc

Name: Kobalt 1/4-in Brass/Steel Kit 3 -pc
Brand: Kobalt
SKU: 5017287447
Price: 9.78 USD
Availability: InStock
Rating: 4.6 (133 reviews)

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4.6

133

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Thu, Oct 8

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Shipping Details

The Kobalt 1/4-in NPT Industrial Coupler/Plug Kit is a 3-piece set designed to provide quick and secure connections for your pneumatic tools and accessories. The kit includes a male steel quick-connect plug, a female steel quick-connect plug, and a female brass quick-connect coupler, all compatible with Industrial (I/M) interchange standards. With durable steel and brass construction, these fittings are built to last, offering resistance to wear and corrosion. The 1/4-in NPT threads make it easy to connect this kit to air hoses and compressors, providing a reliable solution for both DIY and professional users.

3-piece set comes with 1 male steel quick-connect plug, 1 female steel quick-connect plug, and 1 female brass quick-connect coupler for versatile use
Designed for use with 1/4-in Industrial (I/M) plugs and couplers, the most commonly used interchange standard
Features standard 1/4-in NPT threads for quick and easy connection to air hoses and pneumatic tools
Constructed from solid steel and brass, offering long-lasting durability and resistance to wear
Includes all necessary fittings to connect one air hose and one air tool or accessory, such as a blow gun or inflator
Ensures fast, reliable connections between air hoses and tools, improving workflow efficiency
Compatible with most pneumatic tools and air compressors, providing flexibility for a variety of applications
Delivers a tight, leak-free connection between tools and hoses, maximizing air efficiency and performance
Made from brass and steel materials that resist rust and corrosion, extending the lifespan of the components

General
Number of Pieces Included	3	Material	Brass/Steel
Type	Kit

Dimensions
Fitting Size	1/4-in

Certifications
CA Residents: Prop 65 Warning(s)	Prop 65 WARNING(S) -

Warranty
Warranty	None

Miscellaneous
UNSPSC	40151800

Check out the Best Selling Air Compressor Fittings on Lowes.com

Review

4.6 out of 5

133 Reviews

92% Recommend this product

Ratings may include incentivized customer reviews.

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What Customers Are Saying

The air compressor couplers were generally well-received by customers. Many found them to be of good quality, easy to install, and effective in connecting air hoses and tools. Users praised the couplers' durability, secure fit, and leak-free performance. However, some reported issues with rusting or a tight fit, and suggested including Teflon tape would be helpful. Overall, the couplers appear to be a reliable and useful product for most customers.

Customer review summary generated by AI, including incentivized reviews.

133 Customer Reviews

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All the parts you need

Would Recommend

Does the trick

ChuckJune 14, 2026
Verified Purchaser

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Universal (or so it seems) kit

Would Recommend

Needed a coupler for my used nailers that I got on Market Place. Had no idea which to get (stop laughing, I'm new at this..), and when I searched first for any kit, then for DeWalt specific (my tool choice), this came up in both. Really easy to complete connecting with my Kobalt compressor and 50' line purchased before. Everything works great!

MatthewFebruary 7, 2026
Verified Purchaser

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Air coupler

Would Recommend

It holds up good

Kc mechanicFebruary 4, 2026
Verified Purchaser

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Good quality for the money

Would Recommend

Decent quality, exactly what i expected for the price.

HardwoodJanuary 18, 2026
Verified Purchaser

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Response from Kobalt Team

We appreciate your business and are glad the product has met your expectations.

Kobalt TeamJanuary 26, 2026

ShiningGolden-Kobalt

All in one

Would Recommend

Exactly what we needed

JB00November 3, 2025
Verified Purchaser

Was this Review Helpful ?

Air compressor couplers

Would Recommend

I like that you had what i needed in a 3 pack for less than $10

WongNovember 2, 2025
Verified Purchaser

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COMPARE PRODUCTS

		Name	Current Item Kobalt1/4-in Brass/Steel Kit 3 -pc
		Ratings	133
		Type	Kit
		Material	Brass/Steel
		Fitting Size	1/4-in
Kobalt1/4-in Brass/Stainless Steel Fitting 5 -pc	Kobalt1/4-in Brass/Steel Kit 15 -pc	Kobalt1/4-in Aluminum Fitting 4 -pc	CRAFTSMAN1/4-in Aluminum Kit 4 -pc	Kobalt1/4-in Aluminum Fitting	CRAFTSMAN1/4-in Aluminum Kit 6 -pc	Kobalt3/8-in Brass/Steel Kit 4 -pc	CRAFTSMAN1/4-in Brass/Steel Kit 3 -pc	Kobalt3/8-in Brass/Steel Coupler 4 -pc
58	58	101	10	16	11	13	8	31
Fitting	Kit	Fitting	Kit	Fitting	Kit	Kit	Kit	Coupler
Brass/Stainless Steel	Brass/Steel	Aluminum	Aluminum	Aluminum	Aluminum	Brass/Steel	Brass/Steel	Brass/Steel
1/4-in	1/4-in	1/4-in	1/4-in	1/4-in	1/4-in	3/8-in	1/4-in	3/8-in