Material Code for 151
| MATERIAL CODE | DESCRIPTION |
| 74800CU | COPPER WATER TUBING |
| 74805CU | COPPER WATER TUBING |
| 74805050 | COPPER WATER TUBING |
| 74805100 | COPPER WATER TUBING 1" |
| 74805150 | COPPER WATER TUBING 1-1/2" |
| 74805125 | COPPER WATER TUBING 1-1/4" |
| 74805200 | COPPER WATER TUBING 2" |
| 74805250 | COPPER WATER TUBING 2.5" |
| 74805075 | COPPER WATER TUBING 3/4" |