left or right application

Couplers mounted to the trucks

and their incremental design allows you to weight your racer in exact 1/16 ounce increments

Here is a Lionel 6-27457 O Gauge Norfolk Southern 3-Bay Open Hopper #148028

Broadway Limited 4228 HO Bessemer & Lake Erie EMD SD7 #802 ProductID_11451198 left or right applicationThis is a Broadway Limited 4228 HO Scale Bessemer & Lake Erie EMD SD7 with Sound & DCC Paragon3 #802 (orange, black). Product Information Features: ABS plastic body with heavy diecast chassis for maximum tractive effort,Precision gearing,5 pole can motor with skew wound armature and dual fly wheels,Locomotive Length (coupler to coupler): 5. 5 inches,Locomotive Weight: 4 oz,Many separately applied details such as handrails, ladders, whistle,Will