Thule Tracks With Blind FastenersThule track and blind fastener 40 provides a durable and reliable base for mounting Thule Evo feet on metal roofs. The compact length makes it perfect for smaller vehicles. Includes hardware and blind fasteners for a clean, secure fit. Features Space saving format 40 track length works well with compact vehicles or narrow roof surfaces Ready to install with all hardware and drill bit included Adjustable rack placement Allows flexible foot positioning