Leviton 1-Gang 1.45 in. Box Depth Surface Mount Back Box, White 42777-1WB - The Home Depot

Highlights

Surface mount housings and back boxes work in places where it may not be practical to add a wall box
• Surface mount boxes and back boxes have breakouts to match common surface mount raceway systems
• White box depth is 145 in.
• Leviton's color matching wallplate series