Specification: Item Type: Y Spade Plug Conductor Material: Pure Copper Surface Treatment: Gold Plated Accommodate Maximum Wire Diameter: Approx. 5mm/0.2in Connection Method: Solderable Package List:4 x Y Spade Plug Note:For safety reasons, it is recommended to weld and then apply heat shrink tubing. PREMIUM MATERIAL: The Y plug spade connector is made of corrosion resistant pure copper with a gold plated surface that protects against air oxidation. EASY TO CONNECT: The gold plated speaker spade connectors can accommodate wire diameters up to 5 mm/0.2in and are start for use after being inserted through the end and soldered. APPLICABLE: Y spade speaker connector is ideal for use with AV receivers, amplifiers and surround sound systems, and provides your components with a perfectly stable signal and sound quality. SUPERIOR QUALITY SOUND: The spade plug gives the speaker a balanced, listenable sound with warm, transparent vocals and high analytical power. STABLE TRANSMISSION: The spade fork plug makes safe, positive contact with the terminal block. The wider base minimises short circuits for maximum signal transmission. PREMIUM MATERIAL: The Y plug spade connector is made of corrosion resistant pure copper with a gold plated surface that protects against air oxidation. EASY TO CONNECT: The gold plated speaker spade connectors can accommodate wire diameters up to 5 mm/0.2in and are start for use after being inserted through the end and soldered. APPLICABLE: Y spade speaker connector is ideal for use with AV receivers, amplifiers and surround sound systems, and provides your components with a perfectly stable signal and sound quality. SUPERIOR QUALITY SOUND: The spade plug gives the speaker a balanced, listenable sound with warm, transparent vocals and high analytical power. STABLE TRANSMISSION: The spade fork plug makes safe, positive contact with the terminal block. The wider base minimises short circuits for maximum signal transmission.