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 Gilford Box Car Decals Decals to complete one car. Modern Era OModern Era O Decals Soo Line Box Car Decals Decals to complete one car. Modern Era OModern Era O Decals City of Prineville Box Car Decals Decals to complete one car.