Metric Thread Ring Gage Set 1.40UNM also M1.4 pitch 0.30mm Class 6g; "GO" and "NO-GO" Ring members Precision Thread Gage made of High Speed Steel then hardened. Brand is MiniTaps Made in Switzerland to our specifications. Picture is representative of the gage. Basic Factory measurement Certificate to ISO standards included, Long form Certification available for additional charge. set includes gage # 2514 and #2515. Please note this item is not in stock and we plan to make them in 2019.