TH 
| หมายเลขชิ้นส่วน | เกลียว | เชลย | ขนาด | |||||
| อี | ฉ | อี | ฉ | ก | ข | แอล | S1 | |
| 1B一02/2WD | ก1/8"x28 | ก1/8"x28 | WD-B02 | WD-B02 | 8 | 8 | 25 | 14 |
| 1B-02-04/2WD | ก1/8"x28 | ก1/4"x19 | WD-B02 | WD-B04 | 8 | 12 | 29.5 | 19 |
| 1B-04/2WD | ก1/4"x19 | ก1/4"x19 | WD-B04 | WD-B04 | 12 | 12 | 34 | 19 |
| 1B-04-06/2WD | ก1/4"x19 | ก3/8"x19 | WD-B04 | WD-B06 | 12 | 12 | 36.5 | 22 |
| 1B-06/2WD | ก3/8"x19 | ก3/8"x19 | WD-B06 | WD-B06 | 12 | 12 | 37 | 22 |
| 1B-06-08/2WD | ก3/8"x19 | ก1/2"x14 | WD-BO6 | WD-B08 | 12 | 14 | 41.5 | 27 |
| 1B-08/2WD | ก1/2"x14 | ก1/2"x14 | WD-B08 | WD-B08 | 14 | 14 | 44 | 27 |
| 1B-08-12/2WD | ก1/2"x14 | ก3/4"x14 | WD-B08 | WD-B12 | 14 | 16 | 46 | 32 |
| 1B-12/2WD | ก3/4"x14 | ก3/4"x14 | WD-B12 | WD-B12 | 16 | 16 | 47 | 32 |
| 1B一12-16/2WD | ก3/4"x14 | G1"x11 | WD-B12 | WD-B16 | 16 | 18 | 52 | 41 |
| 1B-16/2WD | G1"x11 | G1"x11 | WD-B16 | WD-B16 | 18 | 18 | 55 | 41 |
| 1B-16-20/2WD | G1"x11 | G1.114"x11 | WD-B16 | WD-B20 | 18 | 20 | 57 | 50 |
| 1B-20/2WD | ก1.1/4"x11 | ก1.1/4"x11 | WD-B20 | WD-B20 | 20 | 20 | 61 | 50 |
| 1B-20-24/2WDl | ก1.1/4"x11 | ก1.1/2"x11 | WD-B20 | WD-B24 | 20 | 22 | 63 | 55 |
| 1B-24/2WD | ก1.1/2"x11 | ก1.1/2"x11 | WD-B24 | WD-824 | 22 | 22 | 65 | 55 |
| 1B-24-32/2wD | ก1.1/2"x11 | G2"x11 | WD-824 | WD-B32 | 22 | 20 | 66 | 75 |
| 1B-32/2WD | G2"x11 | G2"x11 | WD-B32 | WD-B32 | 20 | 20 | 65 | 75 |
