Trackside Signal Electronics Boxes are used to house the circuitry required to run grade crossings, trackside block signals, and more.   #605 - Small - Grade crossings and small block signal configurations. Dimensions: .525" Height X .5" Width X .18" Depth #606 - Medium - Dual-head block signals and other sophisticated track conditions. Dimensions: .75" Height X .45" Width X .49" Depth #607 - Large - Multi-head block signals, control points, cross overs and more. Dimensions: .75" Height X .6" Width X .79" Depth Features - Injection Molded Plastic - Pre-Assembled - Painted Silver - 100% Accurate - Extremely Fine Detail - Etched-Metal Lift-Tabs Included Two per pack! Now Available! Scale:  N Scale   Catalog:  606   Price:  $14.95 Quantity:

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