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You are here:Home > Plumbing > PEX and Copper Fittings > PEX Fittings

PEX Plastic Compression Fittings

PEX plastic compression fittings by Flair-It have taken much of the difficulty out of plumbing work - fittings that connect quickly, easily, and securely.  These tube and thread fittings work reliably without fear of water leaks in the future.  View the different types of connections at our Flair-It valve coupling elbow swivel tee guide, or find the plastic compression fittings you need below.

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Polybutylene Adapter Half inch Cap Three Eighths Inch Cap
Our Price: $1.29
Sale Price: $0.99
Our Price: $3.99
Sale Price: $2.99
Our Price: $3.99
Sale Price: $2.99
Polybutylene Adapter Half inch Cap Three Eighths Inch Cap
Slide on a Poly Adapter to connect Polybutylene tubing to a Flair-It compression fitting. Put an end to 1/2" pipe with the half inch cap. Cap off open 3/8" threaded pipe or compression fittings with the three eighths inch cap.
Half by Half Coupling Three Eighths by Three Eighths Male Adapter Half inch by Half inch Male Adapter
Our Price: $4.99
Sale Price: $3.99
Our Price: $4.99
Sale Price: $3.99
Our Price: $4.99
Sale Price: $3.99
Half by Half Coupling Three Eighths by Three Eighths Male Adapter Half by Half inch Male Adapter
Connect two 1/2" tubing pipes with the half by half coupling Connect 3/8" tubing into a 3/8" female fitting with the three eighths by three eighths male adapter. Connect 1/2" tubing into a 1/2" female fitting with the half inch by half inch male adapter.
Half inch by Half inch Male Elbow Three Quarter Inch Cap Half by Three Quarters Male Adapter
Our Price: $4.99
Sale Price: $3.99
Our Price: $3.99
Our Price: $4.99
Sale Price: $3.99
Half by Half inch Male Elbow Three Quarter Inch Cap Half by Three Quarters Male Adapter
Connect 1/2" tubing to a 1/2" female fitting at a perpendicular angle with the half inch by half inch male elbow. Cap off 3/4" threaded pipe or open Flair-It fittings with the three quarter inch cap. Connect 1/2" tubing into a 3/4" female fitting with the half by three quarters male adapter.
Half by Three Eighths Male Adapter Three Eighths by Half inch Male Adapter Half inch by Three Eighths Male Elbow
Our Price: $4.99
Sale Price: $3.99
Our Price: $4.99
Sale Price: $3.99
Our Price: $4.99
Sale Price: $3.99
Half by Three Eighths Male Adapter Three Eighths by Half Male Adapter Half by Three Eighths inch Male Elbow
Connect 1/2" tubing into a 3/8" female fitting with the half by three eighths male adapter. Connect 3/8" tubing into a 1/2" female fitting with the three eighths by half male adapter. Connect 1/2" tubing to a 3/8" female fitting at a perpendicular angle with the half inch by three eighths inch male elbow.
Half inch by Half inch Female Adapter Three Eighths by Three Eighths Coupling Three Eighths by Three Eighths Elbow
Our Price: $4.99
Sale Price: $3.99
Our Price: $5.99
Sale Price: $4.99
Our Price: $5.99
Sale Price: $4.99
Half by Half inch Female Adapter Three Eighths by Three Eighths Coupling Three Eighths by Three Eighths Elbow
Connect 1/2" tubing to 1/2" pipe with the half inch by half inch female adapter. Connect 3/8" tubing to 3/8" tubes with the three eighths by three eighths coupling Connect 3/8" tubing to 3/8" tubes on a 90 degree turn with the three eighths by three eighths elbow.
Three Eighths by Half Swivel Coupling Three-Eighths Three-Eighths Three-Eighths Tee Three Quarters by Three Quarters Male Adapter
Our Price: $5.99
Sale Price: $4.99
Our Price: $5.99
Sale Price: $4.99
Our Price: $5.99
Sale Price: $4.99
Three Eighths by Half Swivel Coupling Three-Eighths Three-Eighths Three-Eighths Tee Compression Fitting Three Quarters by Three Quarters Male Adapter
Connect 3/8" tubing to a 1/2" male pipe with the three eighths by half swivel coupling. Connect three 3/8" PEX or Poly tubes with the three-eighths three-eighths three-eighths tee. Connect 3/4" tubing into a 3/4" female fitting with the three quarters by three quarters male adapter.
Three Eighths by Half inch Male Elbow Adapter Half Half Male Half Male Tee Half by Three Quarters Female Adapter
Our Price: $5.99
Sale Price: $4.99
Our Price: $5.99
Sale Price: $4.99
Our Price: $5.99
Sale Price: $4.99
Three Eighths by Half inch Male Elbow Adapter Half Half Male Half Male Tee Half by Three Quarters Female Adapter
Connect 3/8" tubing into a 1/2" female fitting with the three eighths by half inch male elbow adapter. Connect a 1/2" PEX or Poly tube to a 1/2" female fitting and perpendicularly to another 1/2" female fitting with the half half male half male tee. Connect 1/2" tubing into a 3/4" male pipe fitting with the half by three quarters female adapter.
Half by Three Eighths Female Adapter Half inch by Half inch Female Elbow Half by Three Eighths Coupling
Our Price: $5.99
Sale Price: $4.99
Our Price: $5.99
Sale Price: $4.99
Our Price: $5.99
Sale Price: $4.99
Half by Three Eighths Female Adapter Half by Half inch Female Elbow Half by Three Eighths Coupling
Connect 1/2" tubing into a 3/8" male pipe fitting with the half by three eighths female adapter. Connect 1/2" tubing to a 1/2" male pipe fitting at a perpendicular angle with the half inch by half inch female elbow. Connect 1/2" tubing to 3/8" tubes with the half by three-eighths coupling
Half by Half Elbow Three Eighths by Half Swivel Elbow Half by Half Swivel Elbow
Our Price: $6.99
Sale Price: $5.99
Our Price: $6.99
Sale Price: $5.99
Our Price: $6.99
Sale Price: $5.99
Half by Half Elbow Three Eighths by Half Swivel Elbow Half by Half Swivel Elbow
Connect two 1/2" tubes in perpendicular direction with the half by half coupling Connect 3/8" tubing to a 1/2" male pipe with a perpendicular turn using the three eighths by half swivel elbow. Connect 1/2" tubing to a 1/2" male pipe turning 90 degrees with the half by half swivel elbow.
Half Half Half Tee Three Quarters by Three Quarters Male Elbow Three Quarters by Half Elbow
Our Price: $6.99
Sale Price: $5.99
Our Price: $6.99
Sale Price: $5.99
Our Price: $6.99
Sale Price: $5.99
Half Half Half Tee Three Quarters by Three Quarters Male Elbow Three Quarters by Half Inch Elbow
Connect three 1/2" PEX or Poly tubes with the half half half tee. Connect 3/4" tubing into a 3/4" female fitting at a 90 degree angle with the three quarters by three quarters male elbow. Connect 3/4" tubing to 1/2" tubes at a 90 degree angle with the three quarters by half inch elbow.
Three Eighths by Three Quarters Swivel Elbow Three Quarters by Half Male Elbow Half Half Half Male Tee
Our Price: $7.99
Sale Price: $5.99
Our Price: $6.99
Sale Price: $5.99
Our Price: $6.99
Sale Price: $5.99
Three Eighths by Three Quarters Swivel Elbow Three Quarters by Half inch Male Elbow Half Half Half Male Tee
Connect 3/8" tubing to a 3/4" male pipe turning 90 degrees with the three eighths by three quarters swivel elbow. Connect 3/4" tubing into a 1/2" female fitting at a 90 degree angle with the three quarters by half inch male elbow. Connect two 1/2" PEX or Poly tubes in line with each other, and a 1/2" female fitting perpendicularly with the half half half male tee.
Three Quarters by Three Quarters Female Adapter Half by Three Quarters Coupling Three Quarters by Three Quarters Coupling
Our Price: $6.99
Sale Price: $5.99
Our Price: $7.99
Sale Price: $6.99
Our Price: $7.99
Sale Price: $6.99
Three Quarters by Three Quarters Female Adapter Half by Three Quarters Coupling Three Quarters by Three Quarters Coupling
Connect 3/4" tubing into a 3/4" male pipe fitting with the three quarters by three quarters female adapter. Connect 1/2" tubing to 3/4" tubes with the half by three quarters coupling Connect 3/4" tubing to 3/4" tubes with the three quarters by three quarters coupling