Adjusts to fit your board size
The clamp holder can be used for the base of the size up to about 20 x 14cm, and can be adjusted freely to fit your substrate.
You can choose between 4 stages to hold the position you want to hold it firmly by choosing between 0.05 inch (1.2 mm) thick, 0.07 inch (1.8 mm) thick, 0.1 inch (2.0 mm) thickness, and 0.1 inch (3.0 mm) thick.