Metal Heavy Instrument Case (270-0274B) Specifications Faxback Doc. # 33195 Finish:..............................................Color Coated w/ shield Material:..........................................Metal Board, Thick 0.5mm Dimension:...............................208.6 x 155.6 x 77.9 (mm) +/- 1.5% 8 1/4" x 6 1/8" x 3 1/16" +/- 1.5% (ALL-06/05/96)