Good quality heavy steel deep pressed Full 1/2 Right Hand Side floorpan for Spitfire and GT6 Models , comes with rear seat belt mounting point fitted and captive nuts for seats , jig made for pressing tool is from 1970 -1981 style floor and seat runners , earlier Spitfire MK1 ,MK11 and earlier MK111 spitfire had narrower seat runner approx one inch , so you will need to drill 2 holes and put nuts on.