The M-SA2-06X36 Solid Aluminum Optical Breadboard offers a combination of durability, quality workmanship, and affordability. This 13 mm thick, 150 mm x 900 mm solid aluminum plate is perfect for all kinds of non-critical applications where higher performance and higher priced breadboards are simply not necessary. A wide variety of breadboard accessories make it easy to incorporate these breadboards into larger optical systems with ease.