1. Increase the reversible horseshoe block to make it more stable when clamping the plane;
2. Larger clamping range: 12mm-65mm;
3. More expansion screw holes, which can be connected to more devices at the same time;
4. The crab claw clip and the wrist bean clip can be separated and used separately, and the position and angle can be changed flexibly.
1* Crab Claw + 1* 3-jaw adapter + 1* Long Screw