Copper, 2 1/8 in, Copper Tube - 797LR1|AC20010 - Grainger
ACR Tubing - ACRN15/8M
100FT HARD COPPER ACR TUBING – A&R Supply
ACR Copper Tube - Gold Stone HVAC/R
Amazon.com: D.MATIALL Copper Tube 1/2” OD x 7/16” ID x 6.56 FT – ASTM B280 Seamless Copper Tubing for R410A Refrigerant – Air Conditioning, Refrigeration ACR Copper Coil Tubing – Copper Pipe
CERRO FLOW PRODUCTS - 1/4OD X 20 ACR COPPER TUBING
Copper ACR Clean and Cap Tubes On Interstate Metal Inc.