WBT cable end sleeves are made of special oxygen-free copper and then 24k gold plated for protection. This kit is perfect for the internal wiring of loudspeakers. Kit contains:

WBT-0435 (200 pieces uninsulated) 12 AWG
WBT-0436 (125 pieces uninsulated) 10 AWG
WBT-0437 (100 pieces uninsulated) 8 AWG
WBT-0438 (40 pieces uninsulated) 6 AWG