A simple solution to the question of where to put a seat post fitting rear light when you have a fully loaded rear rack. This universal clamp-on fitting bracket replicates a short piece of seatpost, and places it well out of the way of the rear rack, thus allowing you to fit your favourite tail lamp securely and safely.- Tig welded robust Stainless Steel.- Universal clamp-on fixing.- Size: 20 x220mm.- Tube size OD: 25.4mm.