Pony 4' Heavy-duty Workshop Bench Vice Swivel Base

4-Inch Heavy-Duty Workshop Bench Vise with Swivel Base (100 mm) The Pony 29040 4 (101.6mm) inch vise is economically priced and is an alternative to heavier duty bench vises but greater in strength than light-duty vises. Features: These vises feature swivel bases with a lock down-nut, replaceable hardened-steel serrated jaws faces, large ground and polished anvils, permanent pipe jaws and large forming horns..