Left. Retractor assy upper bolt. Right. 7/16″-20×26. A screw that is used to secure the Seat Belt Guide to it’s mounting point. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Seat Belt Pretensioner to its mounting surface. Convertible. Coupe. Upper. W/O RS7. W/RS7.