Material: Iron
parameter:
size:
Square size
Length 12.7X width 12.7X height 12.7, the diameter of the middle circular groove is 4.3cm
Cube Medium
Length 9.6X Width 9.6X Height 9.6, the diameter of the middle circular groove is 4.3cm
Cube trumpet
Length 7.5X width 7.5X height 7.5, the diameter of the middle circular groove is 4.3cm
Cuboid large
Length 12.6X width 12.6X height 26, the diameter of the middle circular groove is 4.3cm
Cuboid trumpet
Length 9.6X Width 9.6X Height 20.6, the diameter of the middle circular groove is 4.3cm
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