These Double Duty Brake Lathe Tip Holders are designed to fit most popular brake lathes including FMC, Accu-Turn, HOffman, Kwik-Way and Van Norman. They measure 3/8" x 3/8" x 2-3/4" and hold a round tip on one end and triangular tip on the other. Simply swap ends depending on the job you're performing. Tips are included. Left hand tip holder also available.