Spacious Interior Space: This waterproof box has external dimensions of 20.87 x 16.92 x 7.87 in/530 x 430 x 200 mm and internal dimensions of 19.01 x 15.08 x 7.12 in/483 x 383 x 181 mm / This waterproof box has external dimensions of 16.93 x 12.99 x...