Layout Table~~~~1135~1135~~

STM389~To over fit a column with a 76mm dia spigot / shaft~~STM389|STM389|~1135~1139~~

STM3114~To over fit a column with an 89 or 101mm dia spigot / shaft~~STM3114|STM3114|~1135~1141~~

STM3140~To over fit a column with a 127mm dia spigot / shaft~~STM3140|STM3140|~1135~1143~~