Tyger Auto T3 Tri-Fold Truck Bed Tonneau Cover TG-BC3T1433 Works with 2014-2019 Toyota Tundra | Fleetside 6.5' Bed | for Models with or Without The Deckrail System US Design Patented Made of dual coated 24oz marine grade vinyl, heavy duty aluminum powder coated frames, and comes with stainless steel clamps for easy installation and great durability. Pre-assembled horizontal crossbars offer support and conveniently fold up with the cover providing full bed access. Easy No-Drilling installation with the provided instruction and hardware. (Small holes will need to be cut for vehicle equipped with Over-the-Bedrail bedliner to secure the clamps; Works with Under-the-Bedrail bedliner without modification.) TYGER Limited Lifetime warranty! (Please measure your truck bed size before ordering. We accept returns, however customer will assume the return shipping cost if ordered wrong.)