HN9069HM Class 66 Heavy Haul Power Grey Livery Ep.VI Diesel-Electric Locomotive - DCC Sound1: 120 Scale model of a Class 66 Diesel Locomotive decorated in Heavy Haul Power livery. This model features lots of expertly applied details as based on the prototype, a high level of body detail and excellent running characteristics. Features 1: 120 Scale Model DCC Sound Model NEM Couplings Highly Detailed Finish Flywheel Fitted Directional Lighting Contents 1 x Arnold Diesel Locomotive Specifications Operator Heavy Haul Power Class Class 66 Era