Similar to Bikase`s ABC cage but with a side loading design for small or irregular framesFits any bottle from 2-1/4` to 4-3/4` and can be mounted to be left or right side loadingEasily adjust the cage for different bottles by by twisting the integrated adjustment knob Universal Side LoadCompositeBlackAdjustableBraze-onUPC/EAN/GTIN: 850051028009