Scalextric C7057 Pair Digital Hand Throttle Extension Cables / LeadsScalextric C7057 Pair Digital Hand Throttle Extension Cables Leads Excellent used condition Genuine Scalextric Digital extension cables They are compatible with C4PBD Digital powerbase and C7002 throttles They are also compatible with any Scalextric DIGITAL powerbase (such as C7042 etc) that these throttles would normally plug into You will receive two cables Approx 6 feet long 1. 8 metres Second photo shows an example of how the extension cable