We stock a select number of Time-Sert/Big-Sert inserts to compliment our thread repair kits (SR130, SR065, SR066, SR067, SR068, etc.), and try to keep these available to assist in whatever repairs you need to make with our kits. In-stock sizes include M8x1.25x16.2, M12x1.5x16.2, M12x1.5x24, M14x1.25x16.8, and M14x1.25x16.8 Big-Sert. Priced per insert.