Hubbell-Raco 671 Handy Box, 1 Gang, 16.5 Cu-in, 6-7/16 in L X 2-7/32 in W X 2-1/8 in D, 4" x 2" - Ceiling Fan Remote Controls - Amazon.com
4 in. x 2 in. Handy Box, Drawn, 1-7/8 in. Deep with Seven 1/2 & One 3/4 in. KO's, Raised Ground: Electrical Boxes: Amazon.com: Tools & Home Improvement