Reese Elite Series Fifth Wheel Rail Kit For Ford F 250/F 350/F 450 Super Duty. Elite Rail Kits are designed for use with the Elite Systems only. Refer to manufacturer recommendations and guidelines for precise fit/installation information. Features of Reese 30126 Elite Series Fifth Wheel Rail Kit For Ford F 250/F 350/F 450 Super Duty "Power Puck" mounting system provides uninhibited use of truck bed when fifth wheel or gooseneck is dismounted Wider platform/mounting footprint increases stability Custom-fit under-bed mounting system Black powder-coat finish SAE J2638 Compliant Package Contents: Reese 30126 Elite Series Fifth Wheel Rail Kit For Ford F 250/F 350/F 450 Super Duty Reese 30126: Elite Series Fifth Wheel Rail Kit For Ford F 250/F 350/F 450 Super Duty