Holds small odd-shaped articles for engraving and other work. Round, 2" diameter jaws open and close on twin guides, by means of a threaded thumb screw. Four pegs are supplied, which can be positioned in any of the many holes on top of the jaws. Overall length including wood handle is 5-5/8
Aluminium construction Suitable for stone sizes 1/32ct to 4.00ct or 2 to 11mm Diameter 100mm Supplied in plastic wallet Holes are used for measuring stones while the round extensions are for measuring mountings.