Specifications

1) Size – 3 Inch  X 3 Inch  X 35 MM (1 Gang – 35 MM Deep).
2) Easy to break open 20 & 25 mm knockouts each on 2 sides, 25 mm 2 knockout     on 3rd side, 20 mm 2 knockout on 4th side & 3 knockouts (2 of 25 mm & 1 of 20     mm) on the bottom for conduit to enter from any direction.
3) 1 Adjustable lugs for easy mounting of switch plate
4) Earthing both option of washer-screw & brass rivet available as required.
5) All sides are joined with internationally accepted interlocking style with each     other
6) Available in thickness from 0.70 to 1.20 mm.
7) Made from G.I. material with minimum coating of 100-120 gsm.
8) Quality as per British Standards 4662.