Best 40 Water Pipe Fittings in 2026

Female National Pipe Taper (NPT) threads for connecting to male threaded pipes

Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability

1/4-Inch NPT x 1/4-Inch NPT, Coupling for connecting two pipes with the same diameter in a straight run

DECORATIVE 1/2 INCH FLOOR FLANGES: Our newly designed PIPE DÉCOR floor flanges are the perfect choice for all of your DIY design needs. These flanges have the same industrial look and feel as traditional plumbing flanges but were designed with decorative applications in mind. They are slightly smaller and lighter than authentic industrial flanges, but still retain the same vintage aesthetic. Accentuate your space no matter what your style is.

IDEAL FOR DIY: Unleash your creativity and bring industrial style into your home, apartment, loft, office, living room, kitchen, bathroom, garage, bar, or other interior space of your choice with Pipe Décor fittings. Make custom industrial shelves to mount to your wall, towel bars, lamps, coat hooks, tables, desks, and much more. Whatever you can imagine you can create. Showcase your own unique sense of style and design.

SHOWCASE YOUR STYLE. Metal flanges fit a variety of styles including steampunk lighting, industrial, factory, French country farmhouse, vintage, retro, reclamation, DIY customized, exposed heating and cooling, water piping and modern room themes. We also sell a variety of fittings in various sizes, pipe, and pipe nipples, elbows, 5-way fittings, tees and more to help you complete all your do it yourself projects. This product's manufacturer part number is 365 M12FLG10PK.

Hex nipple for connecting two threaded pipes or fittings and extending pipe length

1/8" Male NPT threads for connecting to 1/8" female threaded pipes

Legines pipe fittings are made of CA360 or CA377 brass, not ordinary copper alloy, and meet SAE standard, have dryseal threads, forgings & extruded.

AUTHENTIC 2 INCH PIPE FLANGES: Our Pipe Décor 4 pack of genuine malleable iron threaded floor flanges are the perfect choice for your DIY needs. Our flanges are the very same quality as those found in your local hardware store but sold for a fraction of the price. Multipack quantity gives great value. Each flange comes with four screw holes allowing you to secure your flange to floors or walls of virtually any material.

IDEAL FOR DIY: Unleash your creativity and bring industrial style into your home, apartment, loft, office, living room, kitchen, bathroom, garage, bar, or other interior space of your choosing with Pipe Décor fittings. Make custom industrial bar furniture, table legs, chairs, shelves and more. Whatever you can imagine you can create.

SHOWCASE YOUR STYLE. Metal flanges fit a variety of styles including: steampunk lighting, industrial, factory, French country farmhouse, vintage, retro, reclamation, DIY customized, exposed heating and cooling, water piping and modern room themes. We also sell a variety of fittings in various sizes, pipe, and pipe nipples, elbows, 5-way fittings, tees and more to help you complete all your do it yourself projects. This product's manufacturer part number is 365 2FLG4PK.

✅ SPECIFICATION - Standard brass pipe fitting 3/8" NPT female to 3/8" NPT female coupling adapter for connecting two male threaded pipes with the same diameter in a straight run.

✅ MATERIAL - This pipe coupler is made of high quality durable brass for corrosion resistance, high temperature ductility and low magnetic permeability. Can be used in wet environments; it can also be used with grease, fuels and natural gas, refrigeration, instrumentation and hydraulic systems in low and medium pressure pipe line connections.

✅ EASY INSTALLATION - The deep threads design makes fittings bite better, engaged with the object to enhance fixation, no leaking, not easy to slip. Easier and faster installation.

Operating temperature range of -65 to +250 degrees F

Shape:Hex Nipple(Male x Male),Connection:NPT-NPT,Measurement:1/2",Length:40mm

Commonly used to connect various pipes,such as air pipe, fuel pipe,water pipe,etc

Made of 304 stainless steel, corrosion resistant ductility at high temperatures, and low magnetic permeability.

Type: 1/2" NPT x 1/2" NPT Male thread, 2" style is about 50 mm length.

Operating temperature: range from -65 to 250 degrees F.

Long nipple for connecting two threaded pipes and extending pipe length

1/8" Male National Pipe Taper (NPT) threads for connecting to 1/8" female threaded pipes

Brass for higher corrosion resistance, ductility at high temperatures, and low magnetic permeability

COMPOSED OF A STRONG MALLEABLE IRON these decorative flanges have the ability to support heavy loads. This Ironwerks Designs plumbing flange is composed of malleable iron and carbon and can be used in any vintage, farmhouse, rustic or country décor setting. They can be used in any DIY project you want to make requiring pipe fittings. This is a 4-hole flange and is stronger, sturdier and more balanced than the cheaper 3-hole flange.

ANTI RUST TREATMENT is applied to this pipe fitting to insure protection from water regardless how much humidity it is subjected to. This makes it great for bathrooms, kitchens and anywhere else water or steam or water may be an issue.

MULTIPURPOSE wall décor can be used to build pipe lamps, floating shelves, hanging racks, pipe clothing racks and many other DIY projects. These metal décor pipe fittings for the do it yourselfer can also be used in attaching bookshelves, making tables, tv stands, bed frames, lamp lighting and much more. They can be used both indoors and outdoors.

Shape: Threaded Reducer (Female x Female),Connection:NPT-NPT

Reducer coupling for connecting two pipes of different sizes going in the same direction

Female National Pipe Taper (NPT) threads on both ends for connecting two male threaded pipes of different sizes

Shape: Threaded Reducer (Female x Female),Connection:NPT-NPT

Reducer coupling for connecting two pipes of different sizes going in the same direction

Female National Pipe Taper (NPT) threads on both ends for connecting two male threaded pipes of different sizes

MATERIAL: It can apply to water, oil and fuel, LP and natural gas, and be used to connect various pipes as well as air tools. Coupling for connecting two pipes with the same diameter in a straight run

FUNCTION: 1/4" female x 1/4" female NPT threads equal diameter hex nipple for connecting two female threaded pipes with same diameters. Or Extending the pipe length. Hard-connected, it does not need extra sealing for most situation.

FEATURES: Forged brass fittings, corrosion resistance, ductility at high temperatures, and low magnetic permeability. Operating temperatures range from -53 to 121℃ (-65 to 250 ℉).

Reducer Adapter: Premium solid brass with thicker wall, more durable than iron and iron galvanized pipe fittings, 1/4" NPT male pipe x 3/8" NPT female pipe

Reducing Hex Nipple: Reducing hex nipple for connecting two threaded pipes with different diameters. Male National Pipe Taper (NPT) threads for connecting to female threaded pipes

Hex Bushing: Has a 3/8” male NPT threaded on one end and a 1/4” female NPT threaded on the other for connecting a female and a male pipe or fitting with different diameters

MATERIAL: Heavy duty forged brass, thicker, threads are deep and accurate, stronger and durable. SIZE: 1/4'' NPT male x 1/4'' NPT male thread.

FUNCTION: 1/4" male x 1/4" male NPT threads equal diameter hex nipple for connecting two female threaded pipes with same diameters. Or Extending the pipe length. Hard-connected, it does not need extra sealing for most situation.

FEATURES: Forged brass fittings, corrosion resistance, ductility at high temperatures, and low magnetic permeability. Operating temperatures range from -53 to 121℃ (-65 to 250 ℉).

【Stainless Steel Filter Screen】The 40 mesh filter is of moderate size, which does not affect the flow rate while filtering impurities.Stainless steel material is reuable and washable, with longer lifespan and durability.

【Ball Valve&Pipe Adapter】This package includes ball valve*1 + male thread to male thread pipe nipple*1 +quick connect adapter*2. The T-handle ball valve is made of excellent plastic, with better toughness, high strength, longer service life.The push to connect adapter make it easy and convenient to install.

【Reusable & Washable】The garden hose filter is small in size, easy to clean and reusable,it does not need to be replaced for a long time.

Long nipple for connecting two threaded pipes and extending pipe length

1/8" Male National Pipe Taper (NPT) threads for connecting to 1/8" female threaded pipes

Legines pipe fittings are made of CA360 or CA377 brass, not ordinary copper alloy, and meet SAE standard, have dryseal threads, forgings & extruded.