I would give 5 stars except for the length which I got just over 9ft 5in. I paid for 10 feet. "Hey 7" is a lot, just ask your girlfriend. Luckily it was enough to get the job done. I couldn't find it at any of the local hardware or marine stores. I had to stick it in the overflow hose of the bait tank on the bottom of mine Boston Whaler so I didn't want any connections.Did the trick and it's about 1/4 thought never mentioned in the description.Only ID and OD.