Product details:

Black Steel Construction; Fits wheels 15& Larger Axle size 5200-7000lb; Wheel Bolt Pattern 6 lug or 8 lugFits Spindle Size #42; 126 lug or 8 lugSteel Drum; Drivers and Passengers Side; Works with Al-Ko, Dexter, Lippert and Quality Trailer Axles; Magnet, Pads, Springs, Complete; Adjustable Brakes.