| WIRE SIZE | F | O.D INCH. | I.D INCH. | Product Code | Color |
| 8 | 1 – 1/8 | 9/32 | 11/64 | HCT 8 | RED |
| 6 | 1 – 3/4 | 19/64 | 13/34 | HCT 6 | BLUE |
| 4 | 1 – 7/8 | 11/32 | 1/4 | HCT 4 | GRAY |
| 3 | 1 – 3/4 | 3/8 | 9/32 | HCT 3 | WHITE |
| 2 | 1 – 7/8 | 27/64 | 5/16 | HCT 2 | BROWN |
| 1 | 1 – 7/8 | 15/32 | 23/64 | HCT 1 | GREEN |
| 1/0 | 1 – 7/8 | 33/64 | 25/64 | HCT 1/0 | PINK |
| 2/0 | 2 | 9/16 | 7/16 | HCT 2/0 | BLACK |
| 3/0 | 2 – 1/8 | 39/64 | 31/64 | HCT 3/0 | ORANGE |
| 4/0 | 2 – 1/8 | 11/16 | 35/64 | HCT 4/0 | PURPLE |
| 300MCM | 2 – 1/4 | 13/16 | 21/32 | HCT 300 | WHITE |
| 350MCM | 2 – 3/8 | 7/8 | 11/16 | HCT 350 | RED |
| 400MCM | 2 – 1/2 | 15/16 | 3/4 | HCT 400 | BLUE |
| 500MCM | 2 – 7/8 | 1 – 1/16 | 53/64 | HCT 500 | BROWN |
| 600MCM | 2 – 7/8 | 1 – 5/16 | 59/64 | HCT 600 | GREEN |
