Intermatic WP1010HC 1 Gang Horizontal 3-1/8-Inch Outdoor Box, Clear Single-gang Vertical with (WP17) Flexi-Guard Inserts, 3 1/8-Inch Depth, Clear Complies with 2008 NEC Article 406.8(B) Patented inserts offer more configurations and cover more jobs Heavy-duty polycarbonate construction Meets requirements for cold impact testing at -60 Degree Fahrenheit (-51 Degree Celsius)