Razer Auto Triple Chrome plated Antenna Cover (Only for Antenna with Large Base Size: 7" Long) for 2014-2016 Chevy Silverado 1500, 2015-2016 Chevy Silverado 2500/3500, 2015-2016 Chevy Tahoe, Suburban Please note there is 2 different size Antenna and this only fit on Base Size: 7" Long Designed to withstand the rigors of the elements,High Quality Made in Taiwan Made of automotive grade ABS chrome, Triple Chrome Plated Simple peel-and-stick installation requires no cutting or drilling Matches original equipment manufacturer (OEM) chrome perfectly. Please note that this may cause XM interference in some instances.