AntennaMastsRus - 13" All-Terrain Flexible Rubber Antenna is Compatible with Mercury Mariner (2005-2011) - Spring Steel Internal CORE Fits: 2005-2011 Mercury Mariner 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!