Aluminum Hinged Box with 12 Containers This is a aluminum box with aluminum hinged cover containing 12 round aluminum boxes with a see through glass lid. This is a great way to organize your spare parts, easily recognizable as parts are viewable through the glass lids. The aluminum box measures: 6 1/2" x 5 1/2" x 3/4". The 12 tins are 1 1/2" (40 mm) in diameter with a height of 3/4" (19 mm) with a see through glass top.