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BackRack's Tonneau Cover Adapters are like the missing piece of the puzzle for your truck bed setup. And with a variety of adapter choices, BackRack has your Window Guard and Tonneau Cover configuration covered (literally) - finally, a company that gets it right!

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Tonneau Cover Adapters for Inside Rail Clamping and Wide Top Rail Covers - 40XXX and 50XXX Series. Made with reinforced steel construction, which ensures high strength and rigidity, and a protective layer of black powder coat to resist scratches, chips, and corrosion.

Designed for folding covers that sit on top of the trucks bed rails. 50XXX Series Kits include everything required for installation except the BACKRACK Frame. Unlike the previous 925XX Series, a separate Hardware Kit is not required for purchase. See Tonneau Compatibility Guide for complete cross references.

Important Note:The 50XXX series will lift your BACKRACK Cab Guard up by two inches. BACKRACK recommends using the new 1502X series BACKRACK Cab Guard.1502X Frames are two inches shorter than our standard Cab Guards. ( BACKRACK Style only ). Example:BACKRACK for 2016 Sierra would require 50120 + 15024.

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