OO / 4mm / 1:76Undershot WaterwheelFor OO Scale Model Railway LayoutsPre-cut Unpainted Pavement Kit - Ready to paint with your choice of Acrylic or Emulsion PaintA detailed & easy to assemble undershot waterwheel kit for detailing OO gauge & 1:76 scale mills & factory buildings on your model railway layouts & dioramas.Easy To Assemble - Laser cut parts for quick & easy assemblyRealistically Better - Detailed components & can be motorised for added realismVersatile - Ideal for large mill buildings & factoriesDimensions - Diameter: 65mm x Width: 32mm (including bosses & bearings)A laser cut kit to build an undershot waterwheel, to add to the side of a mill. This is designed to sit inside a water course, or river, that flows alongside the building.