ACR copper tube bulk coils are of seamless copper tube coils suitable for use in refrigeration and air conditioning or other uses, such as oil lines and gasoline lines. ASTM B743 lists all the requirements for a particular type of ACR copper tube coil from copper material grade, temper, mechanical property, size and marking etc.
ACR Copper Tube - Gold Stone HVAC/R
Johnson Controls - SEC99AB-36C Ultra-Cap Armored Capillary
SharkBite 1/2 in. PEX X 3/4 in. D PEX Brass Reducing Elbow - Ace Hardware
ACR Copper Fittings Wallington Plumbing and Heating Supply
Goldstone HVACR Inc. (@GoldstoneHVACR) / X
Universal Copper Tube With Schrader Valve 1 4 1250, AC Pro Store
ACR COPPER PRESS - Mueller Streamline Co.
Streamline RP07002 Refrigeration Press Fitting
Copper Tubing Expander