Diamond Group By Valterra Speed Box Toggle Switch With Cover - 15A 125V By Valterra Speed Box Toggle Switch With Cover - 1 Brown. This switch adheres to a wall opening with built-in adjustable pawls. Only for use with unstripped grounded 14-2 or 12-2 NM cable and requires SCD installation tool to install. SCD installation tool sold separately. Features of Diamond Group By Valterra Speed Box Toggle Switch With Cover - 15A 125V 15A/125V AC speed box 2 pole 3 wire Snap-on cover Two-part system allows installation without a stud or box UL listed and CSA approved Package Contents: Diamond Group By Valterra Speed Box Toggle Switch With Cover - 15A 125V Diamond Group DG151BRVP: By Valterra Speed Box Toggle Switch With Cover - 15A 125V By Valterra Speed Box Toggle Switch With Cover - 1 Brown