This is a Small - Mini Universal Work Holder also known as the Peg Clamp, with a 1" Diameter head, has four movable pins that accommodate large and small items during repair.The small size makes it easier to control small Hand held work holder with 4 pins to hold item in position for Engraving, Carving, Setting and Repair.
The Clamp Work surface has multiple positioning segment with holes that the 4-Pins can be positioned to hold part. The clamp opens by simply turning the knurled side screw head, the clamp opening segment has two guide pins to provide support.
Note: Peg Clamp comes with a contoured wooden handle and has a metal tightening knurled knob. Peg Clamp head is made of Aluminum and is fastened to a Wooden handle with threaded screw - the aluminium work holder portion can be removed from the handle to use in a vise.