Alloy Luggage Tray Fitting Kit HK24 is designed to adapt Rhino Alloy luggage trays to a Rhino Heavy Duty 2 bar Roof Rack system. Will fit the following Alloy Luggage trays: AT1210 and AT1510 Alloy Luggage Tray Fitting Kit HK24 is designed to adapt Rhino Alloy luggage trays to a Rhino Heavy Duty 2 bar Roof Rack system. Will fit the following Alloy Luggage trays: AT1210 and AT1510