KOUTIANWU KTW-015-FITTING-12 1/2-Inch Hydraulic Hose Fittings, 12-Piece

KOUTIANWU KTW-015-FITTING-12 is a 12-piece set of 1/2-inch hydraulic hose crimp fittings with a male NPTF pipe end. The listing describes carbon-steel fittings with zinc plating and compatibility with Weatherhead/U series, Dayco, or other adjustable crimpers. Confirm the hose and thread dimensions against your repair before ordering.

At a glance

Listing states the fittings are for 1/2-inch hydraulic hose and a male NPTF pipe connection.
The manufacturer claims compatibility with Weatherhead/U series, Dayco, and other adjustable crimpers.
Specified for 3/4-inch outside-diameter, 1/2-inch inside-diameter hydraulic hose, and a 25/32-inch inside-diameter female NPTF end.
Zinc-plated carbon steel is the stated material and finish.

Price

$28.99Save 50%

Reference price: ~~$57.98~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

A 12-piece set can support multiple hose-end repairs when its connection dimensions match the system.
The listed crimper compatibility offers options beyond a single named crimper family.

Technical specifications

11 specifications

Identity
Brand	KOUTIANWU
Model	KTW-015-FITTING-12

Fitting details
Size	1/2 inch
Thread type	NPTF
Connector type	Coupling
Number of pieces	12

Materials and finish
Material	Carbon Steel
Exterior finish	Zinc
Color	silvery

Dimensions and weight
Dimensions listed	2.16 x 0.85 x 0.85 inches
Weight listed	1.5 pounds

What to know before buying

Confirm the hose outside and inside diameters, female-end dimensions, and crimper compatibility before purchase. The listing calls these both hydraulic fittings and an air-hose repair component, so verify they suit the intended system and application.

What’s in the box

Included

12 hydraulic fittings

Who is it for?

A good fit for

Hydraulic hose repair involving the listed 1/2-inch hose and NPTF connection sizes.
Buyers whose adjustable crimper is compatible with the listed fitting type.

Less suited to

Buyers needing a different hose diameter, thread standard, or fitting-end configuration.

KOUTIANWU KTW-015-FITTING-12 1/2-Inch Hydraulic Hose Fittings, 12-Piece · photo 2 — Additional product photo 2

Customer reviews on Amazon

5 / 5 · 1 ratings

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The supplied evidence contains only an aggregate rating from a single rating and no customer comments. That is too little feedback to identify reliable strengths, concerns, or performance patterns for these fittings.

Frequently asked questions

What connection does this fitting set use?

The listing describes 1/2-inch hose fittings with a 1/2-inch male NPTF pipe end. It also gives a compatible female NPTF end dimension of 25/32 inches inside diameter.

Which crimpers are listed as compatible?

The manufacturer names Weatherhead/U series, Dayco, and other adjustable crimpers. Check your crimper and die setup against the exact fitting and hose dimensions.

What material and finish are specified?

The listing specifies carbon steel with a zinc exterior finish.

Are these for air hose or hydraulic systems?

The listing mentions air-hose repair as well as industrial hydraulic applications. Verify suitability for your particular hose and operating system before use.