Feature:1. 4mm Jack: The bottom of the connector is a 4mm/0.16in banana female socket, which can be connected to all 4mm sheathed plugs or nonsheathed 4mm jacks.2. Premium Material: Y spade connector adopts pure copper, nickel plated, low loss, durable and not rusted.3. 10pcs and 2 Colors: The package includes a total of 10pcs plug, with black and red two colors, the color is clear, which helps to quickly distinguish the line.4. Application: U spade connector has excellent electrical performance, suitable for testing, can be used for multimeter, electronic applications.5. Characteristic: Rated voltage and current is 30V, Maximum 36A, the plug opening size is 8mm/0.31in, practical and dependable.Specification:Item Type: Banana U Fork Spade PlugMaterial: Copper, PAUses: Suitable for Testing and Multimeters, Electronic ApplicationsRated Voltage and Current: 30V, Maximum 36AConnection Mode: TransferColor: Red, BlackU-Shaped Insert Opening Size: Approx. 8mm/0.31inJack Diameter: Φ4mm/0.16in.Package List:5 x Red Banana U Fork Spade Plug5 x Black Banana U Fork Spade Plug