| Model |
opening (maximum mm) |
throat depth (mm) |
rail (mm) |
weight (kg) |
| GZ10 | 100 | 60 | 15 × 6 | 0.3 |
| GZ12 | 120 | 60 | 15 × 6 | 0.31 |
| GZ16 | 160 | 80 | 17.5 × 6.8 | 0.52 |
| GZ20 | 200 | 100 | 22 × 8.5 | 0.95 |
| GZ25 | 250 | 120 | 24.5 × 9.5 | 1.34 |
| Model |
opening (maximum mm) |
throat depth (mm) |
rail (mm) |
weight (kg) |
| GZ16-2K | 160 | 80 | 17.5 × 6.8 | 0.57 |
| GZ20-2K | 200 | 100 | 22 × 8.5 | 1.01 |
| GZ25-2K | 250 | 120 | 24.5 × 9.5 | 1.42 |
| GZ30-2K | 300 | 140 | 28 × 11 | 2.01 |
| GZ40-2K | 400 | 120 | 28 × 11 | 2.12 |
| Model |
opening (maximum mm) |
throat depth (mm) |
rail (mm) |
weight (kg) |
| GZ16K | 160 | 80 | 17.5 × 6.8 | 0.50 |
| GZ20K | 200 | 100 | 22 × 8.5 | 0.93 |
| GZ25K | 250 | 120 | 24.5 × 9.5 | 1.31 |
| GZ30K | 300 | 140 | 28 × 11 | 1.89 |
| Model |
opening (maximum mm) |
throat depth (mm) |
rail (mm) |
weight (kg) |
| GH12 | 120 | 60 | 15 × 6 | 0.49 |
| GH16 | 160 | 80 | 17.5 × 6.8 | 0.64 |
| GH20 | 200 | 100 | 22 × 8.5 | 1.11 |
| GH25 | 250 | 120 | 24.5 × 9.5 | 1.44 |
Nissin metal working Construction Co., Ltd.
(GH series, GZKG series)
Select according to the preferences of each worker

Uezumo Works Ltd.
(GH series, UK series)
Can be used by people of all ages and genders, making work more efficient
In preparation for publication
| Model |
opening (maximum mm) |
throat depth (mm) |
rail (mm) |
weight (kg) |
| GM20ZK | 200 | 100 | 19.5 × 9.5 | 0.88 |
| GM25ZK | 250 | 120 | 22 × 10.5 | 1.25 |
| GM30ZK | 300 | 140 | 25 × 12 | 1.84 |
FAQ
Q.
A.
We sell caps for metal working and wood working clamps (GZ, GZ-2K, GZK, GMZK series).
We sell the following parts for metal working clamps (SL, SG, STBM, STBS series).

Q.
A.
Bessey clamps cannot be used as lifting devices.
For safety reasons, please refrain from using this product to hang objects.
Q.
A.
We don't have any.
Q.
A.
metal working and wood working clamps cannot be angled.
metal working clamps (SL, SG, STBM, STBS series) can clamp at angles up to 35°.
The wood working clamps in the KRE series can be tightened from -15° to +15° by attaching the KR-AS attachment (sold separately).
Consultations take just one minute. For urgent inquiries, we can also assist you by phone.