Sold by Niglon, this is the SB1 2 Gang Knock Out Box 47mm. Flush mounting boxes are manufactured from durable pre-galvanised steel to ensure longer life and ease of installation.
Sold by Niglon, this is the SB1 2 Gang Knock Out Box 47mm. Flush mounting boxes are manufactured from durable pre-galvanised steel to ensure longer life and ease of installation.