Perrycraft DSXX45-B DynaSport Black 45" Drill-in Installation Roof Rail Made in the USA Installer friendly, easy installation from the top side, no need to remove interior headliner. Self-sealing, stainless steel tapping screws and self-adhesive roof slats (3M Tape) included for quick, "no hassle" installation Rail height is approximately 2.25 inches to top of rails Easy to re-size! Designed to be easily cut down for custom fitment when desired or needed This product is designed to be permanently installed and will require drilling into the vehicle's roof panel