It comes up just to the bottom of the bed rail. In the photo with the chain draped OVER the wheel-well, if'n you pulled it in and upward direction, directly centered over the wheel-well. That chain clears everything 'cause you can make it as taunt or loose as needed depending where your put the strap. I have a Swing Case tool-box in the rear left corner of the bed and I'm finishing up with some custom work and will the be installing a Weather-Guard Cross Box shortly. Rope and bungee ends are self-explainable. UWS (129) Dee Zee (43) BAK Industries (1) Truxedo (1) Price. Just make sure the chain you use, the links are big enough to except your tie down/strap hook. Now with the length of chain running fore and aft the length of your bed, you have just about an endless amount of tie down options. Use the 4 tie down points, one in each corner of the bed to secure the last link in each chain to to the tie down point with the add-a-link thingy. Grab 4 of those chain add-a-link thingies that have a threaded collar in the middle that when you screw them shut it closes up the gap. depending on your bed length, get two lengths of steel chain (not what you would tie up the Queen Mary with but.) Add about a foot over your bed length.

Fifth wheel tool boxes for ram 3500