FA305634
30 September 2021
The 3157/4PRM is a 54mm deep plastic wall box to suit ICONIC quad outlets.
The other flush mounting accessory option is a Clipsal 3155H4 or PDL155H4 which is a metal stud mount bracket.
See link for more details:
https://www.clipsal.com/products/detail?CatNo=3155H4&backto=/search?q=3155H4&tab-document-1=0&itemno=3155H4