6 Feet [amazon.com] – $ 6.79 [Note: This is the lowest recorded price in the past year]
10 Feet [amazon.com] – $ 7.64 [Note: This is the lowest recorded price]
15 Feet [amazon.com] – $ 8.49 [Note: This is the lowest recorded price]
20 Feet [amazon.com] – $ 9.66 [Note: This is the lowest recorded price in the past year]