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Hubbell-Raco 683 Two-Device Switch, 4-Inch. Square Box 2-1/8-Inch Deep, 1/2-Inch and 3/4-Inch Side Knockouts, Drawn, Gray Finish - Electrical Boxes - Amazon.com,

78449 Freeflow Control Box HRecovery Dom 14-C,

Hubbell-Raco 683 Two-Device Switch, 4-Inch. Square Box 2-1/8-Inch Deep, 1/2-Inch and 3/4-Inch Side Knockouts, Drawn, Gray Finish - Electrical Boxes - ,

Kicker 48CDF124,