Tough 1 was a Delta-class JV-7 escort shuttle serving the Alliance Fleet. The ship was part of Tough group which participated in the Skirmish at Outpost D-34. Tough 1, along with Tough 2 and 3 following Ravtin group, attempted to stop Imperial forces from capturing Onece 3 of Onece group which carried their fellow rebels. Both shuttle groups were unsuccessful and were all destroyed in the process.