| Model Compatibility | Out public buckle length | Outer diameter | Screw thread |
| D7x11A,D10x14, D10x15 | 5.83" (14.8 cm ) | 4.8cm | #200 |
| D6x6—D10x15 S3 | 8" (20.3 cm ) | 4.8cm | #200 |
| D16x20—D20x22 | 4" (10.2 cm ) | 5.4cm | #250 |
| D18x22, D20x22 | 6.5" (16.5 cm ) | 5.7cm | #400 |
| D16x20 Series II, D20x22 S3 | 10.14" (25.8 cm ) | 5.4cm | #250 |
| D20x22FX Series II | 10.14" (25.8 cm ) | 5.7cm | #400 |
| D20x22 Series II, D20x22 S3, D23x30 S3 | 10.14" (25.8 cm ) | 5.7cm | #400 |
| D23x30 S3 | 10.14" (25.8 cm ) | 6.67cm | #600 |
| D24x40A (SN 001—382) | 5.5" (14 cm ) | 6.67cm | #600 |
| D24x40A (SN 383 and above) | 7" (17.8 cm ) | 6.67cm | #600 |
| D24x40 Series II | 9.5" (24.1 cm ) | 6.67cm | #600 |
| D24x40 S3 | 10" (25.4 cm ) | 6.67cm | #600 |
| D36x50 Series II | 7.92" (20.1 cm ) | 7cm | #650 |
| D36x50, D36x50 Series II | 8.5" (21.6 cm ) | 7.9cm | #700 |
| D40x55 S3 | 8.92" (22.7 cm ) | 7cm | #650 |
| D40x55 S3 | 9.50" (24.1 cm ) | 7.9cm | #700 |
| D50x100A—for Drive Chuck 296355366 | 5.82" (14.8 cm ) | 8.255cm | #900 |
| D50x100A, D60x90, D60x90 S3, D80x100—for Drive Chucks 296255475, 296268832 | 7.02" (17.8 cm ) | 9.2cm | #800 |
| D60x90, D60x90 S3—for Drive Chucks 296357202, 296257222 | 8.7" (22 cm ) | 8.255cm | #900 |
| D100x120 Series II, D100x140, D100x140 S3—for Drive Chucks 296309516, 296309602 | 7.02" (17.8 cm ) | 11.1cm | #1000 |
| JT5,JT520C | 10cm | 4.7cm | DW1.1 |
| JT520F | 10cm | 4.4cm | DW1.21 |
| JT920,JT921 | 12cm | 5cm | DW1.41 |
| JT920L | 12cm | 5cm | DW1.41 |
| JT922 | 12cm | 5cm | DW1.3 |
| JT1220 | 14cm | 6cm | DW1.47 |
| JT1720 | 14cm | 6.3cm | DW1.69 |
| JT2020,JT20 | 16cm | 6.6cm | DW1.94 |
| JT2720 | 16cm | 7cm | DW1.94 |
| AT30 | 16cm | 8.2cm | DS2.77 |
| JT2720M1,JT3020 | 18cm | 7.6cm | DW2.11 |
| JT4020 | 18cm | 8.2cm | DW2.4 |
| JT4020M1 | 18cm | 8.9cm | DW2.59 |
| JT7020,JT8020,JT100 | 20cm | 10.1cm | DW3.27 |
Our factory can provide subs for Chinese machine：XCMG,Goodeng,TXS,Dilong,Drillto,HL.
If you have special thread,we can product it according to the samples.
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