When mounting MasterFit Roof Boxes to the Rhino-Rack Heavy Duty cross bars, you will need a RUBK-MF Fitting Kit. This is a set of 4 square u bolts designed to attach the MasterFit Luggage Box directly to the Heavy Duty Style Cross Bars.
- California Prop 65 Notice:
- WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- Fits Bar:
- Heavy Duty
