E27 Lamp Cap Go No Go Gauges

E27 Lamp Cap Go No Go GaugesApplication:Chuangxin Instruments offers a wide range of gauge to meet the most common standards including those from IEC, EN, UL, GB,DIN,VDE and others. Such standards require the checking of size & definition etc. these gauges are constructed from senior stainless steel and appropriate steel with a hardness of at least 52 HRC and a roughness according to standard require. Each gauge is supplied with a certificate of calibration. Conforms To