The set of crimp terminal connectors are constructed with quality copper for practical and use. Alternative for banana plug, safer than connecting bare wires. Ensure increased power flow and the audio without distortion. Compact size and easy to install, perfect for speaker use. Feature - : Wakauto. - ColorAssorted Color - Material: Copper. - Size: About 4.00X2.00X1.50cm/1.57X0.79X0.59inch. - Come with 2 pairs of crimp terminal connectors, 2 red boots and 2 black boots. - Quality crimp fork terminal connectors, electrical contacts. - Easy to use. You can crimp it with a hammer if you dont have a crimping tool. Alternative for banana plug, safer than connecting bare wires. - Premium copper heat tested, gold plated to protect against corrosion and to ensure increased power flow and the audio without distortion. - Used for speaker and easy to install. Fit great and make connection more solid. Package list: 2 Pairs x WAKAUTO Spade Terminals