Wales prop Henry Thomas has joined Castres from fellow French side Montpellier until the end of the 2023-24 season.
Thomas played two internationals from Wales at the 2023 World Cup but was not involved by Warren Gatland in the 2024 Six Nations
He qualifies to play for Wales through his father.
The 33-year-old played seven internationals for England between 2013 and 2014.
Thomas was eligible to switch to play for Wales under World Rugby regulations because he last played for England more than three years ago.
