This 2 Piece Kit Includes 3" & 5 1/4" Metal Hand Vises Jewelers Metalsmith Clamp Tools Hand Vise For Metal Working, Jewelers & Hobbyists This is a new hand vise Used for metal working, jewelers and hobbyists It has a spring action in the handle to keep the jaws open The insides of the jaws are serrated and are closed by turning the wing screw The jaws measure approximately 1 1/8" (28 mm) wide and open to 1/2" (12 mm) It measures approximately 3" (76 mm) long 5 1/4" Steel Hand Vise For Repairing Jewelry This is a new hand vise The jaws open and close with a large wing nut The handle is hollow so that long wire will pass through The jaws measure approximately 7/16" (11 mm) wide and open to 1.5 mm It measures approximately 5 1/4" (133 mm) long Newer versions of the item shown may be shipped, as a result, there may be a slight variation in color and design.