2 AR-8594 brake units with all you see. Seems to be missing one of the ceramic brake pads but all there other then that
The Power Stop AR-8594 Brake Rotor is a solid surface iron disc brake rotor with a vented rotor style, featuring a full cast construction. With a manufacturer part number of AR8594 and an interchange part number of POW_AR-8594, this front brake rotor has an outside diameter of 12.99 inches and a nominal thickness of 1.18 inches. It comes with a manufacturer warranty and California Prop 65 Warning for safety. This brake rotor is designed for stock replacement in disc brake systems, providing reliable and efficient braking performance.