Layout Table~~~~1144~1144~~

STM489~To over fit a column with a 76mm dia spigot / shaft~~STM489|STM489|~1144~1148~~

STM4114~To over fit a column with an 89 or 101mm dia spigot / shaft~~STM4114|STM4114|~1144~1150~~

STM4140~To over fit a column with a 127mm dia spigot / shaft~~STM4140|STM4140|~1144~1152~~