• Manufactured using T6 aluminum alloy and employing vacuum cleaning technology, suitable for vacuum environments. Hole spacing is 25 millimeters or 1 inch, with standard M4 or 1/8x32 thread holes. The array holes are positioned 12.5 millimeters or half an inch from the outer edge, and the polished surface facilitates the installation of various components.

• Each aluminum plate is equipped with 4 to 8 mounting holes, located at the four corners and the center of the breadboard.

• Flatness: 0.1mm/30cm²

• M4 mounting holes

• Surface: Polished surface without anodized coating

• Suitable for general and vacuum environments with pressure lower than 10^-4torr.