Add 500lbs of tie down strength to your 2015 or newer Ford F-150 with a pair of Putco's Nylon Traditional Locker Rails! The injection molded nylon casting makes the most of Putco's traditional design. Made from 1 3/4" diameter polished Stainless Steel tubes, these rails will withstand wear and corrosion with ease. Add in the fact that these rails use existing mounting hardware and installation, making installation very simple.