1/4 inch refrigeration copper end cap.
3/8 inch refrigeration copper end cap.
1/2 inch refrigeration copper end cap.
5/8 inch refrigeration copper end cap.
3/4 inch refrigeration copper end cap.
7/8 inch refrigeration copper end cap.
1.1/8 inch refrigeration copper end cap.
1.3/8 inch refrigeration copper end cap.
1.5/8 inch refrigeration copper end cap.
2.1/8 inch refrigeration copper end cap.
2.5/8 inch refrigeration copper end cap.
3.1/8 inch refrigeration copper end cap.