- Galvanised Steel Knockout Box complete with an earth terminal and adjustable fixing lug.
- Manufactured to BS 5733
- 2 plastic cable restraints retained from pated steel slotted head screws
- Brass slotted head terminal screws
- Top, Bottom, Side & Rear Knockouts
- Socket Box is used for recessing into plaster walls for a flush fitting.
- Manufactured by BG ( British General)
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