Carlon BH118R Outlet Box, Old Work, 1 Gang, 3-7/8-Inch Length by 2-3/8-Inch Width by 3-5/8-Inch Depth, Blue The product is 18CUIN BLU SGL G Box Easy to use The product is manufactured in China Largest wire fill capacity in their class Wont crack or break in extreme environments Resists flexing, hold their shape Molded-in flanges and clamps Faster installation