Home / Modern Era O / Modern Era O Detail Parts / PS4427 Running Board Assembly and Drill Jig PS4427 Running Board Assembly and Drill Jig$25.00 This kit is to assembly and drill the mounting holes on the roof of the car. The jig can be used for multiple installs. Purchase Information Categories: Modern Era O, Modern Era O Detail Parts Related products Modern Era OModern Era O Rolling Stock Kits Thrall RailGon Kit Modern Era OModern Era O Decals Thrall RailGon Decals Decals to finish one car. Modern Era OModern Era O Decals Western Pacific Box Car Decals ’75 & ’79 Schemes Decals to complete one car. Modern Era OModern Era O Decals Longview Portland & Northern Box Car Decals Decals to complete one car.