Please check out the new release and newly arrived Hornby locos and coaches
Well type turntable kit.
Based on American Armstrong type turntable, a typical western USA narrow gauge turntable.
Optional parts for railings included.
Overall diameter: 327mm, Hole required: 309mm, Deck length: 305mm, Depth below baseboard: 31mm.
See also Peco Pl-55 turntable motor kit