[A4S]
[B5S]
[A3S]
[B4S]
[A4E]
[B5E]
[A3E]
[B4E]
The main body and board have been subjected to separate the metal fittings and corners can be removed when disposed.
The metal fittings can be inserted between the main unit and the metal fittings, and the square metal fittings can be removed by inserting a flathead screwdriver into the slit.