Compression inserts, also known as pipe stiffeners, are used on plastic pipe (such as PEX, PE, LLDPE, etc.) to stiffen it and prevent deformation. Choose the appropriate size according to the pipe and fitting OD size.
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1/2" brass insert is used when installing 1/2" OD plastic tubing in conjunction with 1/2" OD compres..
$ 0.55
1/4" brass insert is used when installing 1/4" OD plastic tubing in conjunction with 1/4" OD compres..
$ 0.17
3/8" brass insert is used when installing 3/8" OD plastic tubing in conjunction with 3/8" OD compres..
$ 0.20
The 63PT-8X from BrassCraft is a 1/2” Compression Insert, Lead-Free. It's used when installing 1/2" ..
$ 1.50
The 63PT-4X from BrassCraft is a 1/4” Compression Insert, Lead-Free. It's used when installing 1/4" ..
$ 0.45
The 63PT-6X from BrassCraft is a 3/8” Compression Insert, Lead-Free. It's used when installing 3/8" ..
$ 0.25
The 63PT-10X from BrassCraft is a 5/8” Compression Insert, Lead-Free. It's used when installing 5/8"..
$ 2.45