Thompson / Center Arms Deluxe Breech Plug Wrench/209 Adapter Wrench. Super-strong all steel tubular breech plug wrench stands up to years of use! Blued, heat-treated with T-handle, this Deluxe Breech Plug Wrench / 209 Adapter Wrench is for Black Diamond and T/C Woods Rifles. Amazingly LOW prices always here at the Guide! Order yours today! T/C Arms Deluxe Breech Plug Wrench / 209 Adapter Wrench