... connection *Easy for operation *Timely delivery Fiber Optic Connector Specification:Fiber Optic ConnectorProfessional manfuacturer of connector, adapter, attenautor, ... : T/T or L/C. 1Product NameFiber Optic Connector2Mould StandardHASCO, DME, MEUSBURGER, JIS, CHINA ... , H13, etc5Hardness of steel46~56HRC6Cavity No.Single-cavity, Multi-cavity7A surface requestEDM & High Polish8GateCold runner, Yudo / ...