- Irving, Texas, United States
- Jun 12th
This listing is for 50 pcs HVAC Copper Fitting 90 Degree Elbow CXC Close Ruff 1/4" OD Make sure to note, as shown in the pictures, the measurements (in decimal inches) are for the inside diameter of the copper fitting. This is also the outside diameter of the copper pipe it is used with. As a rule of thumb, refrigeration sizes are 1/8" larger than the same size required for plumbing.