We carry a full selection of oak mouldings and trim to complete any renovation project, including: casings, baseboards, solid lumber, quarter rounds, coves, outside corners, burlaps, battens, crowns, cornices and panel moulds. Oak is quite easy to sand and finish and extremely stable, the reason woodworkers chose to work with it. 1" X 5" Jamb is 11/16″ thick by 4-9/16″ wide.