Razer Auto Triple Chrome plated Antenna Cover (Only for Antenna with Base Size: 5 1/8" x 2") for 2014 Chevy Silverado 1500, 2015 Chevy Tahoe, Suburban Please note there is 2 different size Antenna and this only fit on Base Size: 5 1/8" x 2" 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. May cause XM Signal issue in some situations.