Groz 35530 Reversible Vice with Soft Polypropylene Jaws- 2-1/2" (65 mm). Jaw Opening 3-1/2" (90 mm) & 7" (175 mm) This versatile vise is constructed of heavy duty cast iron Jaw width is 3.5" (90Mm) with a jaw depth of 1.625" (42Mm) Jaw capacity ranges from 3.5" to 7" (90  175Mm) Equipped with a 360 swivel base Polypropylene jaws allow a soft yet firm grip