【Enhance audio performance】-The KUYIOHIFI Speaker Spade Plug is made of high-quality Gold-plated pure copper, which provides excellent conductivity and reduces signal loss. This ensures that you get the best audio performance from your speakers, with clear and accurate sound reproduction. 【Secure and reliable connection】-The screw locking design of the Speaker Wire Connector ensures a secure and reliable connection between the speaker cord and the spade lug. This eliminates the need for soldering and makes it easy to connect and disconnect your speaker cables. 【Versatile and Easy to use】-These Speaker Fork Y Spade Lugs have a maximum wire diameter of 4.5mm, making them suitable for a wide range of speaker wire sizes. The double screw locking mechanism allows you to easily tighten and secure the wires in place. 【Durable and long-lasting】-Constructed from pure copper, the Speaker Y Spade Plugs are highly durable and resistant to corrosion. The Gold plating further enhances their durability and ensures long-lasting performance. With a total length of 40mm, these spade lugs provide a sturdy and reliable connection between your speakers and the speaker cables. 【Wide compatibility】-These Pure Copper Speaker Spade Connectors are compatible with a wide range of speakers and speaker wire types. Whether you're using them for DIY speaker cord projects or upgrading your existing speaker cables, these high-end speaker spade connectors are the perfect choice. Experience enhanced audio performance and reliable connections with these high-quality speaker fork spade plugs