WIDE, LARGE, & IN CHARGE. These nerf rails for your Polaris Ranger CREW XP 1000 and Ranger CREW 1000 give you the BIG step up you need. Great for accessing your Thumper Fab roof rack or protecting your Ranger from brush and trail debris. Their is simply no other nerf rail like these for your Ranger. We build them using the same DOM tubing we use for roll cages! These bad boys are stout! Compatible with Ranger Northstar doors and provide great protection against trail obstacles from contacting the OEM doors.