Standard Plain Square HoleDimension- 405 x 255 x 70 mm
Size – 3/4
Perforated Side PlateDimension- 485 x 255 x 60 mm
Size – 1/1
Perforated Side PlateDimension- 485 x 255 x 50 mm
Standard Plain Square HoleDimension- 260 x 115 x 40 mm