AntennaMastsRus - 13" All-Terrain Flexible Rubber Antenna is Compatible with FORD F-250 Super Duty (1999-2016) - SPRING STEEL INTERNAL CORE FITS: 1999-2016 FORD F250 Super Duty 13" All-Terrain SHORT Custom Flexible Rubber AM/FM Antenna **UNIQUE SPRING-STEEL INTERNAL CORE** Order before 2PM CST, Same Day Shipping from Wisconsin!!! 100% Satisfaction Guarantee, Period!