Item Type: Y Spade PlugConductor Material: Pure CopperSurface Treatment: Gold PlatedAccommodate Maximum Wire Diameter: Approx. 4mm/0.2inConnection Method: Solderable, ScrewablePackage List8 x Y Spade Plug8 x Heat Shrink Tubes1 x Hex Wrench1Pure Copper Material: The Y spade plug is made of corrosion resistant pure copper with a gold plated surface that protects against air oxidation and provides your components with a perfectly stable signal and sound quality. 2Easy to Install: The speaker spade connector makes the installation of speaker cables easy. Unscrew the screws with a small hex wrench, twist the harness, insert the wires into the y spade plug, tighten the 2 screws and slip them into the heat shrink tubing without soldering. 3Broad Compatibility: The Y plug spade connector is ideal for use with AV receivers, amplifiers and surround sound systems and is compatible with wire diameters up to 4 mm/0.2in. 4Good Performance: The spade banana plugs make safe, positive contact with the terminal block. The wider base minimises short circuits for maximum signal transmission. 5Strong Connection: The Y spade speaker connector is the perfect replacement for the ordinary banana plug. The double screw locking ensures that the speaker cable is securely fastened and will not loosen over time, making the connection more durable.