Gentleman if you want to get a water pressure then must use the pipe and narrow hose.
There are many shops and stores available in the world that provide the hosing and other related products but you are not conform that these items are reliable or not. Jetter Depot is the you rone stop shop in the jetting industry. If you want to get water pressure hose or pipe or other related product then you must visit the site and search for your demanded product.