1. Easy to install, expand more accessories, play more
2. The expansion plate is made of 1/4 screw hole and 3/8 screw hole, which can be freely matched with different accessories.
3. It can be used with 1/4 screw in English to link accessories with 1/4 screw hole for wider use.
4. Lock the screws to prevent the expansion plate from deflecting.
5. Easy to install and disassemble.
