Carlon B355R Switch/Outlet Box, Old Work, 3 Gang, 5.72-Inch Length by 2.79-Inch Width by 3.69-Inch Depth, Blue, 1-Pack The product is 3G Old Work Box Easy to use The product is manufactured in China Carlon non-metallic boxes feature PVC construction for easier installation Designed and listed for use with non-metallic sheathed cable in accordance with Article 314 of the National Electrical Code All PVC boxes are permissible for use with 90 Degree C connectors Blue Old work