This listing is for TWO (2) ANCRA tie down attachments. The steel hardware and fitting is zinc plated to inhibit corrosion. Includes all necessary hardware and instructions for simple installation. * WLL The maximum load weight a tie-down should be subjected to during normal use. To assist in making the proper tie-down choice the Federal D.O.T. requires the W.L.L. to be 1/3 of the Rated Capacity.