Ray-JrMALL MR.Jiang Bike Bicycle Cycle Water Bottle Cage Holder Adapter Clamp 360 Degree Rotatable 1 Bike applicable:front and rear handlebar, former tube, suspension fork, top tube, down tube, seat tube, easy for hanging. 2 Can rotate 360 ??degrees + quick release design. 3 Senior all plastic steel material, super toughness and it will not break under normal use. 4 Fixture is suitable for a variety of diameter:1.5cm-4.2cm ( diameter ). 5 Fixture can be separated from the water bottle cage.