Forster Co-Ax LS Lower Shell Holder Jaws are needed for specific cases in place of standard jaws. Reloading stands come with standard parts but in some instances a different set of jaws is required. These jaws are made from steel for strength and durability and are competitively priced.When comparing different shell holder jaws these are ranked as one of the best for use with the Forster Co-Ac press. These jaws are typically used for reloading such cartridges as 7.62x54mm Rimmed Russian .218 Bee .38-40 WCF .22 Hornet .416 Rigby .378 Weatherby Magnum .25 ACP .45-90 and .45-70 Government.