This Under Table Switch Machine was Designed for Your HO Scale Track Layout by Atlas Model Railroad. FEATURES: Nicely hides beneath your layout so you can throw your switches without being seen. Can be used with all Atlas (and many other) HO and N scale switches. For use with lefthand or righthand turnouts. Switch machine has a center throw bar. Black plastic construction. INCLUDES: One Under Table Switch Machine REQUIRES: Small Drill SPECS: Scale: HO 1:87 N 1:160 kr8/8/01 ir/jl