Description:
BS Standard 2 Gang Sureface Pattress 47mm deep /
pattress box light switch/ 47mm deep electrical junction box
Waterproof seal design, scientific anti-shock insulation protection, with better safety performance; Terminal installation is firm, with good weldability with the confluence.
https://www.cxelectrical.com/junction-box/47mm-double-pattress-box.html