438和無內置水準裝置的腳架配合使用，安裝於腳架和雲台之間，可進行快速簡便的水準校正，調節幅度10°。
| height |
5.0 cm |
|
|
| weight |
0.6500 kg |
|
|
| load capacity |
15.0 kg |
|
|
| color |
black |
|
|
| material |
aluminum |
|
|
| front tilt |
-5° / +5° |
|
|
| bubble spirit level (no) |
1 |
|
|
| attachment (top) |
3/8'' screw |
|
|
| attachment (bottom) |
3/8" female thread |
|
1994年成立 
