| 型号 | 描述 |
| THRH-M10X1.0 | M10 X 1.0 Thread Measuring Head |
| THRH-M10X1.25 | M10 X 1.25 Thread Measuring Head |
| THRH-M10X1.5 | M10 X 1.5 Thread Measuring Head |
| THRH-M12X1.0 | M12 X 1.0 Thread Measuring Head |
| THRH-M12X1.25 | M12 X 1.25 Thread Measuring Head |
| THRH-M12X1.5 | M12 X 1.5 Thread Measuring Head |
| THRH-M12X1.75 | M12 X 1.75 Thread Measuring Head |
| THRH-M14X1.5 | M14 X 1.5 Thread Measuring Head |
| THRH-M16X1.0 | M16 X 1.0 Thread Measuring Head |
| THRH-M16X1.5 | M16 X 1.5 Thread Measuring Head |
| THRH-M16X2.0 | M16 X 2.0 Thread Measuring Head |
| THRH-M18X1.25 | M18 X 1.25 Thread Measuring Head |
| THRH-M18X1.5 | M18 X 1.5 Thread Measuring Head |
| THRH-M20X1.0 | M20 X 1.0 Thread Measuring Head |
| THRH-M20X1.5 | M20 X 1.5 Thread Measuring Head |
| THRH-M20X2.5 | M20 X 2.5 Thread Measuring Head |
| THRH-M4X0.7 | M4 X 0.7 Thread Measuring Head |
| THRH-M5X0.8 | M5 X 0.8 Thread Measuring Head |
| THRH-M6X1.0 | M6 X 1.0 Thread Measuring Head |
| THRH-M8X1.25 | M8 X 1.25 Thread Measuring Head |
| THRH-1-12 | 1' - 12 UN Thread Measuring Head |
| THRH-1/4-20 | 1/4' - 20 UN Thread Measuring Head |
| THRH-3/4-16 | 3/4' - 16 UN Thread Measuring Head |
| THRH-5/16-24 | 5/16' - 24 UN Thread Measuring Head |
| THRH-5/8-11 | 5/8' - 11 UN Thread Measuring Head |
| THRH-5/8-18 | 5/8' - 18 UN Thread Measuring Head |
| THRH-7/16-20 | 7/16' - 20 UN Thread Measuring Head |
| THRH-9/16-18 | 9/16' - 18 UN Thread Measuring Head |
