Description The EC3 connectors with gold bullet connectors which provide excellent conductivityand form a secure fit Specification NameEC3 plug lithium battery connectorMaterialMetal NylonMale Connector Internal Diameter3 5mmMale Connector Length11 9mmFemale Connector Internal Diameter3 7mmFemale Connector Length12mmHeat Shrink10cmHousing length17 5mmUsageSuitable for Lipo batteriesFeature Ergonomic appearance and easy grip Equipped with protective sleeve to avoid short circuit and polarity reverse connection Superior technology for todays advanced applications Convenience and reliability designPackage Include 10 x housing20 x bullet connectors2 x 10cm red heat shrink2 x 10cm black heat shrinkNotice Please allow slightly error due to manual measurement Pls make sure you do not mindbefore you bid Please ensure the compatibility of the product before purchasing thank you