William C Charles Town , WV November 20, 2022 Appliance: Model MFI2568AES2665XEM7 SAMSUNG Center rail for the bottom shelf. About the simplest repair This item is a weak point in the frig. I've had to replace this 3 times now. Someone should make a stronger one, but fortunately, it's not a $300 item. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes