Hot Wheels Track Replacement Parts Gray Towers Blue Connectors Set of 2 Hot Wheels track set replacement parts featuring two gray industrial-style towers with yellow internal mechanisms and blue track connectors. These components are designed with mechanical gear detailing on the sides, perfect for expanding or repairing existing Hot Wheels city or stunt sets. Constructed from durable plastic, they provide a sturdy vertical element for creative track builds. These are genuine replacement pieces for custom configurations or completing a specific playset.