Sanitube spray balls re stationary. They re designed to be mounted to tube or pipe.
Spray Pattern: 180-bottom, Size (Tube OD): 1-1/2″
Spray Pattern: 180-bottom, Size (Tube OD): 1″
Spray Pattern: 180-top, Size (Tube OD): 1-1/2″
Spray Pattern: 180-top, Size (Tube OD): 1″
Spray Pattern: 360, Size (Tube OD): 1-1/2″
Spray Pattern: 360, Size (Tube OD): 1″