... because it is physically impossible to fit them the other way. Just to repeat, the thick end of the key remains protruding from the chair in the opposite direction to the direction in which the key is driven into it -- this can lead to confusion in describing the hand of model chairs with moulded keys. regards, Martin. posted: 31 Dec 2016 11:30 from: philchudley Hi Regarding the type of chair used on turntable decks, this photo of Bude (LSWR/SR/BR) may help: 672_310627_380000000.jpg The bullhead track is laid on longitudinal baulks and chaired using standard chairs (3 bolt in this case) All the best for 2017 Phil Parts of Templot Club may not function unless you enable JavaScript (also called Active Scripting) in your browser. Templot Club> Forums> Trackbuilding topics> inspection/ash pits and turntables about Templot Club Templot Companion- User Guide- A-Z Index Templot Explained for beginners Please click: important information for new members and first-time visitors. indexing link for search engines back to ...