The SS-174 fits well in the deeper hood channels found on many of the newer Ford and Chevy pick-ups, This mount isnt limited to pick-ups, It can be used on just about any vehicle with a hood and/or trunk, The bracket measures 2, 9 (74cm) from the mounting base to the top of the bracket itself, The height from the mounting base to the first bend is 2, 1 (53mm) so it can be used on channels with depths up to 2 (51mm), Designed for Hood and Trunk Applications, Installs Inside Channel of Your Hood or Trunk, No Visible Mounting Holes Required, Designed for Hood and Trunk Applications, No Visible Mounting Holes Required, Includes Crimp-On Base Stud Mount, For Firestik Antennas Up to 48"", SKU: CBDST0883