slider-item
Access Valves

Copper Tube Extension Single-Step

Get the extension you need with Copper Tube Extensions! Our tube extensions are designed to fit perfectly with sil-phos alloy and copper fittings - no more struggling to get your pipes to fit. Not only do our extensions add an extra two inches of length, but also a generous counter bore allows for easy core removal if your flare ever becomes damaged. Plus, all tees and crosses come with 1/4" SAE flared ends and internal braze cups for dip tube applications. Get the convenience and reliability you need with JB's American-made Copper Tube Extensions!

Select a Part below for full product details

Copper Tube Extension Single-Step PART NO. A31008 Description 1/2" OD
Copper Tube Extension Single-Step PART NO. A31008-100 Description 1/2" OD
Copper Tube Extension Single-Step PART NO. A31004S Description 1/4" OD
Copper Tube Extension Single-Step PART NO. A31005 Description 5/16" OD x 1/4" ID
Copper Tube Extension Single-Step PART NO. A31005-100 Description 5/16" OD x 1/4" ID
Copper Tube Extension Single-Step PART NO. A31006 Description 3/8" OD x 5/16" ID
Copper Tube Extension Single-Step PART NO. A31006-100 Description 3/8" OD x 5/16" ID
Copper Tube Extension Single-Step PART NO. A31003 Description 3/16" OD x 1/8" ID
Copper Tube Extension Single-Step PART NO. A31003-100 Description 3/16" OD x 1/8" ID
Copper Tube Extension Single-Step PART NO. A31004 Description 1/4"OD x 3/16" ID
Copper Tube Extension Single-Step PART NO. A31004-100 Description 1/4" OD x 3/16" ID
Copper Tube Extension Single-Step PART NO. A31002 Description 1/8" OD
Copper Tube Extension Single-Step PART NO. A31002-100 Description 1/8" OD
CLICK HERE to get The Latest JB Product Catalog

JB INDUSTRIES

Call Us Toll Free - 1.800.323.0811

© 2025 JB Industries. All Rights Reserved. Privacy Policy | Terms & Conditions