ITEM NAME:5Pairs EC5 Banana Plug Female Male Adapter for RC ESC LIPO Battery Motor Feature: Product name: Banana plug For: ESC LIPO Battery Motor. Material: Copper + plastic Female/Male diameter: Approx. 5mm Hole diameter: Approx. 4.6mm Dimension: Approx. 33 x 19 x 9 mm Package Includes: 10 x Shell 10 x Male Banana Connector 10 x Female Banana Connector.For: ESC LIPO Battery Motor. 10 x Female Banana Connector. 10 x Male Banana Connector. 10 x Shell.