wavepool usa original triangle sea-thru weighted spa and pool vacuum head, with swivel hose connection and ez clip handle – 11 inch-wide cleaning surface - safe for vinyl lined pools wavepool usa you can clean your pool efficiently with no effort! wave pool usa has it all, yes! clean it like a pro! hotel’s and spa’s are our long term recommendation! we are committed to providing good swimming pool and spa accessories, constantly pursue quality improvement , technological breakthroughs and thoughtful after-sales service. our products try to solve the various kinds trouble of pool maintenance , so that people can enjoy the happy time of the pool. simplify your life! if you are interested in our products and services, why not buy it and experience.