Tampons and jam plugs
Toe Stops: the screw thread is American (5/8") except for Roll Line which are only suitable for Roll Line plates (EUROPEAN screw thread).
Jam Plugs:
- 5/8" screw thread for height-adjustable toe stops
- 5/16" screw thread for toe stops that attach with a screw on the inside and are not height-adjustable (e.g. Impala)