Sold by the foot so if you need 10 Feet order a quatity of 10, if you need 50 Feet order a quantity of 50. The quantity needs to match the number of feet you are ordering. Available in 1/4", 3/8", 1/2", or 3/4". 1/4" ID = $1.00/ foot 3/8" ID = $1.50/ foot 1/2" ID = $2.00/ foot 3/4" ID = $2.50/ foot
