 that attaches to a regular hose and it has an angular nozzle at top top and it's designed for like cleaning gutters and then cleaning like boats and getting underneath spaces and things like that and basically the head um pivots so you can get all sorts of different angles with it and also steps up the pressure of water coming out it pretty inexpensive tool there you might want to look that up online and give it a shot i think i will thank you very much i appreciate it good luck with that project thanks so much for calling us at 888 money pit