Repairs damaged or stripped CV joint threads.; Inner spiral shape offers satisfying re-threading works.; Lubricate with oil when working.; Sizes: M20 x 1.25, M20 x 1.50, M22 x 1.00, M22 x 1.50, M24 x 1.50, M24 x 2.00, 3/4’’ UNEF, 13/16’’ UNEF; Stock Ref. No. 9CL-91130