Iztoss 20A 12V 10A 24V ON-OFF 3pins Rocker Switch Panel Auto/Marine Boat RV with Jumper Wire and 4 Switches Housing holder (Multi Color) Use Iztoss switch Housing holder for a Professional Installation!,switch size (1 piece):49.57*24.4*49(mm),installation of the product size(drill size for 1 piece):37.2*21.2mm. Commercial Grade Sealed Rocker Switches Rated to 20A,12V or 10A,24V Conveniently Mounts in a 4-1/8" x 1-7/8" Hole Can Use Different Color for Each Accessory 4 Snap-In switch Housing holder,3 pieces wiring harness connector Included