Dougal Ballast Smoother N/OO9 Scale: N OO9 We are delighted to offer all existing Ballast Spreader owners this simple, and cheap item to create the ballast shoulder and sweep the sleepers nice and clean ready for final gluing of the Ballast. They can simply add the Dougal Ballast Smoother to their tool box ? and let Dougal glide along the track sweeping as he goes! The Dougal Ballast Smoother is available for most gauges of track ? with versions available for the popular OO and N scale, but also all other commercial track gauges from Z to G. Supplied flat packed, with simple instructions to assemble and get working in a few moments. We recommend a liquid poly type glue (not supplied) to make the assembly permanent. Both the Quick Ballaster and Dougal Ballast Smoother and proudly manufactured in the UK.