NOVELTOOLS Product # 1801-102 SPECIFICATIONS Dimensions: 17- 1/2" x 7- 1/4" x 4- 1/4" Stretches and Reduces Rings & Bands Size Range: Rings & Bands 1-15 Reversible Base Plate Reduction Die Ring Expander utilizes a 6 segment spline enlarging system to uniformly enlarge rings Ring Reducer has 16 depressions - rounded and smooth Item is New never Used