Simply Put 13.5-in W x 5.25-in H 1-Tier Cabinet-mount Metal Soft Close Sliding Basket Kit in the Cabinet Organizers department at Lowes.com
Amazon.com: STORKING Pull Out Organizer Single Wire Basket Shelf Sliding Drawer Storage for Kitchen Base Heavy Duty Cabinets, 12”W x 22”D Cabinet Opening Wire Frame Chrome Plating Finish : Home & Kitchen