Magalasi otentha pa 10 kapena 12 mm wandiweyani wa bwalo lamilandu, loyeza 2995mm × 1995 mm, 1995mm × 1995 mm, wokhala ndi mabowo 4-8 otchinga motsatana ndi mapiri opukutidwa, oyimitsidwa bwino komanso oyenda bwino.