Best Black Pipe Fittings in 2026

WIDELY APPLICATION: The premium material enables this RV 3/8 to 1/2 plumbing adapter to connect and extend different size pipes or fittings, can be used with multiple fuels in low and medium pressure pipe line connections in kitchen as well as RV and other wet environments.

STANDARD SIZE: The 3/8'' male to 1/2'' male faucet supply line adapter, comes with 2 pieces, which can be used to connect various pipes fittings with different end types, diameters, or materials. You'll definitely want this brass connector for your pipes fittings.

SAFETY: Made of safe brass regulation, the material of 3/8 to 1/2 adapter is harmless and put your family’s health first. So it can be used for drinkable water pipe which is healthy for both kids and adults.

Hex bushing for connecting two pipes with different diameters

1/4" Male NPT threads on one end and 1/8" female NPT threads on the other for connecting pipes with different ends

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

size: 1/2" NPT male x 1/4" NPT Female ; NPT is an abbreviation of the National (American) Pipe Thread, a U.S. standard 60-degree cone Thread used in North America.pack qty: 2pcs.

Meet NPTF requirement of US, better than NPT thread, could be used as NPT thread, too.

Good raw material brass, high corrosion resistance, low magnetic characteristics and high temperature ductility.

3/8" NPT Male (Actual O.D: 0.675") x 1/4" NPT Female (Actual I.D: 0.440")

Please note: NPT Thread Size is a Nominal Pipe Size, and it Does Not represent the actual diameter

Max. Pressure: 1000 PSI WOG; Temperatures range from -65 to 250 F

size: 3/8" NPT male x 1/8" Female ; pack qty: 2pcs

Meet NPTF requirement of US, better than NPT thread, could be used as NPT thread, too;

Good raw material brass, high corrosion resistance, low magnetic characteristics and high temperature ductility;

Hexagonal Bushing for Connecting Pipes of Different Sizes

Female National Pipe Taper (NPT) Threads on One End and Male NPT Threads on the other for Connecting Different Types of Pipe

Made from Brass for Higher Corrosion Resistance than Steel

Hex bushing for connecting two pipes with different diameters

Size: Standard 3/8 inch NPT male to 1/4 inch NPT female.

Heavy-duty brass construction with rust proof, Easy to connect.

Size - 1/4" - 1/8", 3/8" - 1/8" , 3/8" - 1/4", 1/2" - 1/4", 1/2" - 3/8", 3/4" - 1/2"

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

Temperature range - Operating temperatures range from -53 to 121 degrees C (-65 to 250 degrees F)

Supply Giant Part Number CNCV0343

1/2 inch to 1/4 inch Black malleable iron bushing with hexagonal head

Pressure tested before leaving the factory

Type - Reducer Bushing (Male x Female); Connection: NPT-NPT, Measurement: 2" Male x 1-1/4" Female

Material - 304 stainless steel. NPT thread for creating tighter seals than straight threads

Connetion - It has male NPT threads on one end and female NPT threads on the other for connecting to a female and a male threaded pipe or fitting

Supply Giant Part Number CNCV3365

1-1/4" to 1/2" Black malleable iron bushing with hexagonal head

Pressure tested before leaving the factory

Maximum working pressure of 150 psi at 70 degrees F

Shape:Reducer Bushing(Male x Female),Connection:NPT-NPT,Measurement:2"x1"

NPT thread for creating tighter seals than straight threads

Maximum working pressure of 150 psi at 70 degrees F

Type:Reducer Bushing(Male x Female),Connection:NPT-NPT,Measurement:3/8" x 1/4"

They are perfect for connecting lines for air,water,fuel,oil and inert gases

Maximum working pressure of 150 psi at 70 degrees F

Type:Reducer Bushing(Male x Female),Connection:NPT-NPT,Measurement:1-1/4" x 1"

They are perfect for connecting lines for air,water,fuel,oil and inert gases

Supply Giant Part Number CNCV3347

1-1/2" to 1" Black malleable iron bushing with hexagonal head

Pressure tested before leaving the factory

PROFESSIONAL PLUMBING SYSTEM: Fernco's QwikCamp RV kit provides the benefit of a sophisticated sewer waste system at the campground or out on the trail.

LEAK-PROOF PIPE CONNECTION: Powered by Fernco's global leading flexible couplings and fittings, this RV drain system provides a leak-proof, positive seal against infiltration and exfiltration.

STRONG & LONG-LASTING: QwikCamp is a rigid plumbing system that is built to last and can be removed and reused again and again.

CONVENIENTLY DESIGNED TO CONNECT Pipes or Fittings of Different Diameter, Material, and End Type. Our Metal Hose Vacuum Gauge Locknut Washer 1/2" has 0,5 inch Female Threads.

ENHANCED QUALITY BRASS Makes our Locknut Washer 1/2" Resistant to Corrosion and Safe for high temperatures

RELIABLE FITTING of the Bushing Reducer is Provided by the Well-Machined Threads and the Relative Softness of the Brass that Enables Tighter Sealing. Easy to Install or Change. Doesn’t Leak!

【Thread Size】3/8" NPT Female. Note: 3/8" Thread is about 5/8" ID. Please check the product size diagram and select the size you need.

【Material】This pipe cap is made of brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability. Our Pipe Cap 3/8" Female brass fittings don’t deform with Time, unlike Traditional Stainless Steel Thread Bushing or Plastic Pipe Fittings. Package include rubber gasket, it could provide strong seal without slipping.

【Excellent Threads】Female National Pipe Taper (NPT) threads for use with male threaded pipes. The pipe cap is Provided by the Well-Machined Threads and the Relative Softness of the Brass that Enables Tighter Sealing. Easy to Install or Change (Thanks to the hexagonal head that increases the bearing surface when a wrench is applied to the fitting). Doesn’t Leak!

Hexagonal Bushing for Connecting Pipes of Different Sizes

90 degrees Cast Brass elbow

With a 3/4 inch female sweat and a 1/2 inch female threaded connect

ENHANCED QUALITY BRASS Makes our Locknut 3/4" Resistant to Corrosion and Safe for High Temperatures

CONVENIENTLY DESIGNED TO CONNECT Pipes or Fittings of Different Diameter, Material, and End Type. Our Metal Hose Vacuum Gauge Locknut Washer 3/4" Have 0,75 inch Female Threads.

RELIABLE FITTING of the Bushing Reducer is Provided by the Well-Machined Threads and the Relative Softness of the Brass that Enables Tighter Sealing. Easy to Install or Change. Doesn’t Leak!

Shape:female to male,Connection:NPT-NPT

The coupling has NPT threads for creating tighter seals than straight threads

Nipple Bush Adapter for connecting and extending pipes going in the same direction

Zinc Plated (Galvanized) Steel Cover For Corrosion Resistance with Malleable Iron Swivel Hub

Reducing Bushing Allows For Fit With 1/2" And 3/4" Threaded Pipe Fixtures

20-Degree Swing From Vertical For Mounting On Sloped And Slanted Ceilings

Swivel Pendant - Mallable Round Fixture Hanger - Swivel pendant mount allows high bays and other hanging fixtures to be mounted on a sloped ceiling.

Swivel pendant mount allows highbays and other hanging fixtures to be mounted on a sloped ceiling

Pivot ball that allows the installed fixture and pipe stem to swing 20 degrees from vertical when subjected to occasional bumps or vibration

Maximum working pressure of 150 psi at 70 degrees F

NPT thread for creating tighter seals than straight threads

Shape:Reducer Bushing(Male x Female),Connection:NPT-NPT,Measurement:1"x3/4"

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

Maximum working pressure of 150 psi at 70 degrees F

Shape:Reducer Bushing(Male x Female),Connection:NPT-NPT,Measurement:1-1/2"x1"

NPT thread for creating tighter seals than straight threads

Hexagonal Bushing for Connecting Pipes of Different Sizes

Female National Pipe Taper (NPT) Threads on One End and Male NPT Threads on the other for Connecting Different Types of Pipe

Made from Brass for Higher Corrosion Resistance than Steel

Supply Giant Part Number CNCV0565

3/4 inch to 1/2 inch Black malleable iron bushing with hexagonal head

Pressure tested before leaving the factory

Hex bushing for connecting two pipes or with different diameters

1/2" Male National Pipe Taper (NPT) threads on one end and 3/8" female NPT threads on the other for connecting pipes with different ends

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