- 16oz. Copper Coil. - Coil is 15" in width. - Use for making 6" K Style gutter. - Each coil weighs 500 pounds. - A 500 lbs. 16oz. copper coil will yield 400 feet of 6K gutter. - 0.0216 x 15.000 16oz. 110 1/8-1/4 HARD - 500 # 16" ID - All copper coil must be shipped by freight only