Stainless Steel 304 Rotary Tank Spray Cleaning Ball 1/2" Female Connection with ball dia 40mm and cleaning radius 0.5-1.5m</br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41qr6K80xhL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41J0%2B4zgUJL.jpg' noproxy></br>