TIME SERT 10159 10 x 1.5 x 30mm Replacement Insert, single. TIME SERT 10159 10 x 1.5 x 30mm Replacement Insert. For use with 7577 M10x1.5 Time Sert thread repair kits. *Note requires Driver p/n 30156.

A special driver is required to install the M10x1.5x30mm length insert. " Driver p/n 30156 " This driver is in the 7577 kit however is not in the 1090 kit. The 1090 kit uses shorter inserts which are 24.5 mm long.