Metal Main Gun Travel Lock for 1:16 Mato All Metal (1230) USA Sherman M4A3(75)W rc tank.
Can also be used on the Heng Long M4A3 1/16 RC Tank with some modification to the tank. (Original plastic travel lock needs to be cut away).

Includes:
1 x metal travel lock and hinges
Please note: Item supplied unpainted - reference picture shows fitted and painted item.