EZ Loader Boat Trailer 12" vented disc brake rotor for 6 on 5.5" hub. Rotor is made from cast iron and zinc coated for marine applications. The rotor is vented to reduce heat build up. Fits on the 6 lug hub and axles with an up to 6000lb capacity. EZ Loader has been using these rotors since 2013. Actual diameter is 12".
