Specification:Brand Name: RJXHOBBYSize (mm) L X W X H: 14 ¡¿ 15 ¡¿ 8 mmNet Weight: 5.26 g (1 pair)Gross Weight: 6.5 gBody Material: Gold-plated copperInternal Material: Nylon/PAPackage Included:5 Pairs XT60U Bullet Connectors Plugs for Lipo Battery