This modular back box is designed with 12 module capacity and features 6 M25 gland entries. It has dimensions of 390 mm in height, 293 mm in width, and 64.5 mm in depth. The box is light grey in colour and has thick side walls measuring 7 mm. The gland entries are equipped with O-rings for added protection. Additionally, the back box comes with brass inserts and bridges already fitted.