Depth x Width x Height
G-Oyster - 8.5 cm diameter, 2.4 cm at thickest point
3 1/3" diameter, Just under 1" at thickest point
E704 - 5.1 x 5.1 x 20.3 cm / 2" x 2" x 8"
E4004 - 5.1 x 5.1 x 69.8 cm / 2" x 2" x 27 1/2"
E9004 - 10.2 x 7.6 x 74.8 cm / 4" x 3" x 29 1/2"