Toolex QTM4000 Vise Jaw Sets; Jaw Width (mm): 101.6; Jaw Width (Inch): 4; Set Type: Component Kit; Material: Steel; Vise Compatibility: 4" Vises; Jaw Height (mm): 34.29; Jaw Height (Decimal Inch): 1.35; Jaw Thickness (Decimal Inch): 1.2; Hard or Soft