To suit Dolphin 7066 to 8070, Double Dolphin 10' to 12'6" wide, Merlin tracked 7' to 8' wide, Doric tracked 7' to 8' wide, Regent tracked 7' to 7'6" wide, Sovereign 7066/7070, Warwick, Lincoln & Gloucester tracked 7066/7070 doors. As Henderson Part: 028532