Generic & Specialty Quad Backplates"
From Big Al's Carponents
Big Al’s backplates are made from billet aluminum with a brushed finish to complement our armrests. Standard Backplates have three ball mill grooves and measure 15 1/4” long x 4 1/2” at it’s tallest point and 3 1/4” high in the center. Marque Backplates measure 17” long x 4 1/2” at it’s tallest point and 3 3/4” high in the center.
Generic Switch Hole Openings are: .75” wide x 1.48” high
Specialty Switch Hole Openings are: Driver is 4” wide x 1.25” high, Passenger is 1.7” wide x 1.25” high