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Pneumatic fittings connect devices and tubing in an air-powered system. Push-to-connect threaded fittings (NPT, R-thread or G-thread) and union fittings are available in a range of styles, such as straight, elbow, and branch. Fittings are offered in bodies of different materials, depending on style.
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Push-to-Connect Pneumatic Fittings
Category Selection
- Male Straight (Hex Body)
- Male Straight (Round Body)
- Female Straight
- Male Elbow
- Long Male Elbow
- Female Elbow
- Male Branch Tee
- Male Run Tee
- Male Y
- Bulkhead Female
- Stem Adapter
- Thread Sealer
- Union Straight
- Union Reducer
- Union Tee
- Union Tee Reducer
- Union Elbow
- Union Y
- Union Y Reducer
- Union Cross
- Union Triple Branch
- Bulkhead Union
- Plug Fittings
- Plug-In Reducer
Newest Additions!
- More NITRA nickel-plated brass push-to-connect fittings
A wide selection of pneumatic push-to-connect fittings is available for easy termination of flexible tubing. Connections are made by simply inserting the tubing end into the fitting, which is held in place with gripping claws. To release the tubing, press the circular release ring and the tubing can be easily pulled out.
- Large selection of air fitting configurations
- Models available to fit tubing sizes of 1/8 inch to 1/2 inch and 4mm to 16mm (outside diameter)
- #10-32 through 1/2 NPT, M5 through 1/2R BSPT and G1/8 through G1/2 BSPP threads available
- Tough thermoplastic, nickel-plated brass, or stainless steel fitting bodies; stainless steel tube gripping claws, nickel-plated brass or stainless steel threads with pre-applied Teflon sealant (o-ring on #10-32, 5mm and G threads)
- Select models have color-coded release rings to differentiate between inch (black) and metric (blue) sizes
- The bodies of elbow and tee fittings with threaded connections can be rotated after installation to allow for variations in piping direction
- Working pressure ratings of 150 psi for thermoplastic, 300 psi for nickel-plated brass, and 290 psi for stainless steel
- Working temperature ratings of 140°F for thermoplastic, 175°F for nickel-plated brass, and 390 F for stainless steel
- For use with air pneumatics only
For part listings and specifications, go to Shop Now
Male Straight (Hex Body)
Push-to-connect male straight pneumatic fittings with a hex body connect tubing to system components in an inline configuration.
- Nickel-plated brass or stainless steel bodies
- Available with NPT, R-thread or G-thread connections
- Hybrid Imperial to Metric conversion fittings available
- Selection of termination sizes, for up to 1/2in and 16mm (outside diameter) tubing
Starting at
$6.25 / 5pk.
(MS6M-18R)
Male Straight (Round Body)
Push-to-connect male straight pneumatic fittings with a round body connect tubing to system components in an inline configuration.
- Nickel-plated brass bodies
- Available with NPT or R-thread connections
- Selection of termination sizes, for up to 5/16" and 6mm (outside diameter) tubing
Starting at
$6.00 / 5pk.
(MSR6M-18R)
Female Straight
Push-to-connect female straight pneumatic fittings connect tubing to system components in an inline configuration.
- Strong nickel-plated brass bodies
- Available with NPT or R-thread connections
- Selection of termination sizes, for up to 1/2" and 12mm (outside diameter) tubing
Starting at
$12.50 / 5pk.
(FS532-18N)
Male Elbow
Push-to-connect male elbow pneumatic fittings connect tubing to system components in a right-angle configuration.
- Thermoplastic (PBT) or nickel-plated brass bodies
- Available with NPT, R-thread or G-thread connections
- Hybrid Imperial to Metric conversion fittings available
- Selection of termination sizes, for up to 1/2" and 16mm (outside diameter) tubing
Starting at
$10.00 / 5pk.
(ME4M-18G)
Long Male Elbow
Push-to-connect long male elbow pneumatic fittings connect tubing to system components in a right-angle configuration where an extended length makes connection easier.
- Thermoplastic (PBT) bodies
- Available with NPT or R-thread connections
- Selection of termination sizes, for up to 1/2" and 12mm (outside diameter) tubing
Starting at
$13.00 / 5pk.
(MEL4M-18R)
Female Elbow
Push-to-connect female elbow pneumatic fittings connect tubing to system components in a right-angle configuration.
- Thermoplastic (PBT) bodies
- Available with NPT or R-thread connections
- Selection of termination sizes, for up to 1/2" and 12mm (outside diameter) tubing
Starting at
$18.50 / 5pk.
(FE6M-18R)
Male Branch Tee
Push-to-connect male branch tee pneumatic fittings connect a threaded device to a straight tubing run.
- Nickel-plated brass or Thermoplastic (PBT) bodies
- Available with NPT or R-thread connections
- Hybrid Imperial to Metric conversion fittings available
- Selection of termination sizes, for up to 1/2" and 16mm (outside diameter) tubing
Starting at
$15.50 / 5pk.
(MBT532-18N)
Male Run Tee
Push-to-connect male run tee pneumatic fittings connect a threaded device to a right-angled tubing run.
- Thermoplastic (PBT) bodies
- Available with NPT or R-thread connections
- Selection of termination sizes, for up to 1/2" and 12mm (outside diameter) tubing
Starting at
$17.00 / 5pk.
(MRT4M-18R)
Male Y
Push-to-connect male Y pneumatic fittings connect a threaded device to two tubes in a parallel "Y" configuration, ideal for tight spaces.
- Thermoplastic (PBT) bodies
- Available with NPT or R-thread connections
- Selection of termination sizes, for up to 1/2" and 12mm (outside diameter) tubing
Starting at
$17.00 / 5pk.
(MY532-18N)
Bulkhead Female
Push-to-connect female straight pneumatic fittings connect tubing to system components in an inline configuration through a panel or other barrier.
- Nickel-plated brass bodies
- Available with NPT or R-thread connections
- Selection of termination sizes, for up to 1/2" and 12mm (outside diameter) tubing
Starting at
$22.50 / 5pk.
(FB4M-18R)
Stem Adapter
Stem adapter fittings connect a push-to-connect fitting to a threaded device connection.
- Nickel-plated brass construction
- Available with NPT thread connections up to 3/8" NPT; or #10-32 thread
- Fits in push-to-connect fittings up to 5/16" (8mm)
Starting at
$3.75 / 5pk.
(SA532-10N)
Union Straight
Union straight fittings connect two pieces of tubing of the same diameter in an inline configuration.
- Thermoplastic (PBT), nickel-plated brass, or stainless steel bodies
- Selection of termination sizes, for up to 1/2" and 16mm (outside diameter) tubing
Starting at
$9.25 / 5pk.
(US532)
Union Reducer
Union reducers connect two pieces of tubing of different diameters in an inline configuration.
- Thermoplastic (PBT), nickel-plated brass, or stainless steel bodies
- Selection of termination sizes, for up to 1/2" and 16mm (outside diameter) tubing
Starting at
$10.50 / 5pk.
(UR516-14)
Union Tee
Union tee fittings connect three flexible tubes of the same diameter in a "T" configuration (two tubes inline and one at a right angle).
- Thermoplastic (PBT), nickel-plated brass, or stainless steel bodies
- Selection of termination sizes, for up to 1/2" and 16mm (outside diameter) tubing
Starting at
$13.00 / 5pk.
(UT532)
Union Tee Reducer
Union tee reducers connect three flexible tubes, two of which are the same diameter and a third of a different diameter, in a "T" configuration (two same-sized tubes inline and smaller one at a right angle).
- Thermoplastic (PBT) bodies
- Selection of termination sizes, for up to 1/2" and 16mm (outside diameter) tubing
Starting at
$13.00 / 5pk.
(UTR14-532)
Union Elbow
Union elbow fittings connect two flexible tubes of the same diameter in a right-angle configuration.
- Thermoplastic (PBT), nickel-plated brass, or stainless steel bodies
- Selection of termination sizes, for up to 1/2" and 16mm (outside diameter) tubing
Starting at
$8.00 / 5pk.
(UL532)
Union Y
Union Y fittings connect three flexible tubes of the same diameter in a "Y" configuration with all tubes in a parallel direction for tight spaces.
- Thermoplastic (PBT) or nickel-plated brass bodies
- Selection of termination sizes, for up to 1/2" and 12mm (outside diameter) tubing
Starting at
$13.50 / 5pk.
(UY6M)
Union Y Reducer
Union Y reducers connect three flexible tubes of two different diameters in a "Y" configuration with all tubes in a parallel direction for tight spaces.
- Thermoplastic (PBT) bodies
- Selection of termination sizes, for up to 1/2" and 12mm (outside diameter) tubing
Starting at
$17.00 / 5pk.
(URY6M-4M)
Union Cross
Union cross fittings connect four flexible tubes of the same diameter in a cross configuration (each connection at a right-angle from the next).
- Thermoplastic (PBT) bodies
- Selection of termination sizes, for up to 1/2" and 12mm (outside diameter) tubing
Starting at
$22.00 / 5pk.
(UX532)
Union Triple Branch
Union Triple Branch fittings connect five flexible tubes of two different diameters in a trunk/drop configuration (two tubes inline of one diameter and three smaller tubes at a right angle).
- Thermoplastic (PBT) bodies
- Selection of termination sizes, for up to 3/8" and 10mm (outside diameter) tubing
Starting at
$29.50 / 5pk.
(U3B6M-4M)
Bulkhead Union
Bulkhead union fittings connect two pieces of tubing of the same diameter in an inline configuration through a panel or other barrier.
- Nickel-plated brass or stainless steel bodies
- Selection of termination sizes, for up to 1/2" and 12mm (outside diameter) tubing
Starting at
$20.00 / 5pk.
(UB532)
Plug Fittings
Push-to-connect plugs take the place of tubing on an unused push-to-connect fitting to prevent leakage.
- Thermoplastic (PBT) bodies
- Selection of termination sizes, to fit in push-to-connect fittings of up to 1/2" and 16mm (outside diameter)
Starting at
$4.00 / 5pk.
(PLUG532)
Plug-In Reducer
Plug-in reducers allow the use of smaller diameter tubing at the exit of a push-to-connect fitting; the reducer is inserted into the fitting, then the smaller-diameter tube is connected to the reducer.
- Thermoplastic (PBT) or nickel-plated brass bodies
- Selection of termination (plug) sizes, to fit in push-to-connect fittings of up to 1/2" and 16mm (outside diameter); reducer end fits tubing sizes of up to 3/8" and 12mm (outside diameter), depending on model
Starting at
$6.50 / 5pk.
(PR6M-4M)
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