No Drilling! Fits Existing Bolt Under Hood on Driver's Side Hood Groove of 2018 - 2020 Suburban, GM Yukon and Tahoe Models. Real Stainless Steel Heavy Duty, Has half inch hole for Optional Regular CB type 3/8-24 Bolt in Studs and Cable Assemblies. Antenna and Cable Not Included. Real Stainless Steel Antenna Mounting Bracket For Inside Front Hood of Chevy Suburban Yukon Tahoe Fits 2018 to 2020 Body Style Only. Heavy Duty, Genuine Procomm Item in Procomm Package. No Drilling, Fits Existing Factory Bolt under the Hood. Great For Mounting Optional CB, Ham Amateur and 2 Way Radio Antenna Systems. MODEL NO - PC12-3800