Symmetrical Casings Product Model Dimensions (width x height) Side 3D 300 13/16″ x 5-11/16″ 313 1-1/16″ x 4″ 326 3/4″ x 2-3/4″ 338 11/16″ x 3-1/4″ 342 3/4″ x 2-1/2″ 354 3/4 x 3-1/2″ 422 3/4 x 2-1/2 434 3/4 x 3-1/2