Designed To Replace Your Old OEM Radio. This Panel Uses All Four Factory Mounting Bolt Locations To Ensure It Stays In Place, And Will Be Nice And Rigid With Generously Reinforced Mounting Tabs. Built To Last - Printed From An Extremely Durable, Semi-Gloss Black, Carbon Fiber Reinforced Filament That Is Temperature And Uv Stable. Surface Finish Is Very Good, With Consistent Texture And Visible Layer Lines. Layouts: Blank - Acts As A Blockoff Panel Or Lets You Cut Your Own Holes For A Custom Project Single Gauge - One Hole For A 52mm / 2 1/16" Gauge Dual Gauge - Two Holes For 52mm / 2 1/16" Gauges Single Gauge With Rockers - Single Cutout For 52mm / 2 1/16" Gauge Plus Two Cutouts For Full Size, Carling-Type Rocker Switches Holley 3.5 Handheld - Mounts A Holley 3.5 Screen. Will Need Sticky Foam Tape Or Other Means To Affix.