This high quality Australian Made pvc hose is rated to 1,600 kPa (at 20 degrees C), is clear PVC with a slight blue tint and is used for a multitude of applications including water, food and air. Terrific where you need to be able to actually see the contents moving through the hose, this is a very flexible hose that is often used in plumbing inside caravans, boats and motorhomes as well. ID is 12.5mm and OD is 18.5mm. This is for a 20m coil.