Type: Bike water bottle holder Material: plastic Color: black Size: 8.5*14*15cm/3.35*5.51*5.91 Fixed Clamp For tube diameter:1.5-4.2cm Package includes: 1pc bike water bottle holder Features: Fits to any cycle with or without bottle cage bosses. Advanced plastic-steel materials, super toughness will not break under normal use. Holder can rotate 360 degrees Quick Release style free love hanging pot rack hanging would hang it. It can be fitted on handlebar, under seat, down tube, fork, front pipe.