| WIRE SIZE | F | Color Code | O.D INCH. | I.D INCH. | Product Code |
| 8 | 1 – 3/4 | RED | 9/32 | 11/64 | HCTL 8 |
| 6 | 2 – 3/8 | BLUE | 19/64 | 13/64 | HCTL 6 |
| 4 | 2 – 3/8 | GREY | 11/32 | 1/4 | HCTL 4 |
| 3 | 2 – 3/8 | WHITE | 3/2 | 9/32 | HCTL 3 |
| 2 | 2 – 5/8 | BROWN | 27/64 | 5/16 | HCTL 2 |
| 1 | 2 – 7/8 | GREEN | 15/32 | 23/64 | HCTL 1 |
| 1/0 | 2 – 7/8 | PINK | 33/64 | 25/64 | HCTL 1/0 |
| 2/0 | 3 – 1/8 | BLACK | 9/16 | 7/16 | HCTL 2/0 |
| 3/0 | 3 – 1/8 | ORANGE | 39/64 | 31/64 | HCTL 3/0 |
| 4/0 | 3 – 3/8 | PURPLE | 11/16 | 35/64 | HCTL 4/0 |
| 300MCM | 4 – 1/8 | WHITE | 13/16 | 21/32 | HCTL 300 |
| 400MCM | 4 – 3/8 | BLUE | 15/16 | 3/4 | HCTL 400 |
| 500MCM | 4 – 5/8 | BROWN | 1 – 1/16 | 53/64 | HCTL 500 |
| 600MCM | 4 – 5/8 | GREEN | 1 – 3/16 | 59/64 | HCTL 600 |
HEX is India’s most trusted Manufacturer and Supplier of Electrical Cable, Accessories, Earthing and Lightning Protection, Cable Jointing and Termination Kit Components.
The HEX brand of products are well known in most countries around the world thus making us one of the market leaders in our field.
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