1. Size：From 5/16 inch to 1 inch
2. Carbon steel.
3. Surface Finish:Electric galvanised
| Product Code | Size inch | A | B | C | D | E | F | G | Weight Each/g |
| KTTM01 | 5/16 | 90 | 70 | 8 | 11 | 22 | 65 | 95 | 145 |
| KTTM02 | 3/8 | 160 | 130 | 9 | 17 | 30 | 85 | 130 | 345 |
| KTTM03 | 1/2 | 190 | 155 | 10 | 20 | 30 | 95 | 150 | 560 |
| KTTM04 | 1/2(L) | 255 | 215 | 10 | 30 | 35 | 140 | 190 | 790 |
| KTTM05 | 5/8 | 250 | 200 | 15 | 25 | 45 | 130 | 190 | 1120 |
| KTTM06 | 5/8(L) | 350 | 300 | 15 | 30 | 45 | 180 | 240 | 1540 |
| KTTM07 | 3/4 | 250 | 200 | 20 | 35 | 45 | 140 | 210 | 1670 |
| KTTM08 | 3/4(L) | 300 | 245 | 20 | 40 | 55 | 170 | 240 | 2050 |
| KTTM09 | 7/8 | 330 | 260 | 22 | 31 | 62 | 170 | 240 | 2565 |
| KTTM10 | 1 | 350 | 280 | 25 | 36 | 66 | 180 | 250 | 3655 |
