Peace, mercy, and blessings of God be upon you. Available copper for air conditioners in sizes: - Copper for AC size 12 for 12 AC - Copper for AC size 18 for 18 AC - Copper for AC size 24 for 24 AC - Copper for AC size 30 for 30 AC - Copper for AC size 36 for 36 AC - Includes insulating tape and wire, with a warranty.