The Durston high-quality ring stretcher/reducer ensures exceptionally accurate ring sizing for non-ferrous (gold, silver, platinum and palladium etc.) rings and bands from US size 2 to 14. Includes double sided reducing plate for bands up to 12mm wide, 16 polished countersunk dies and features a 6 spline mandrel. Measures 16-3/4" tall with a 6-3/4" by 4-3/4" base which has holes for securing to a bench or worktable (Mounting hardware not included). Constructed of cast iron and powder coated for long life use. Shipping weight 22 lbs. (10kg). Made in England.