Thread Identification Kit. Each element contains male and female threads. The kit includes 16 templates made of high quality machine steel. Transport case: M14x1.5 M12x1.5 M12x1.25 M12x1.0 M11x1.25 M10x1.5 M10x1.25 M10x1.0 M9x1.0 3 / 8-24 UNF 7 / 16-20 UNF 1 / 2-20 UNF 9 / 16-18UNF 7 / 16-24 UNS 9 / 16-20 UNS 3 / 8-20 BSF Aluminum wrench for AN6 and AN7 from TurboWorks. The wrench prevents the bolts of the connectors from being scratched when tightening them. Color: black.