JET Serrated Jaw Inserts 400, 2904980

This is an authentic jet replacement part, sourced from the original manufacturer for use with machinist vises. the metal jaw inserts connect to the body of the vise and are used to grip the material being secured. the inserts are sold in a kit that includes two inserts and the hardware. these kits are sold individually. for use with jet 400 (after 1998) machinist vise 400 (before 1998 new) machinist vise.