Stryker SR-A10MM Magnetic Mount CB & 10 Meter Radio Antenna
SRA10MAG - Stryker 10,000 Watt 10/11 Meter (28-30Mhz) Heavy Duty Magnet Mount Antenna With 62-1/2" Stainless Whip, Quick On Connect & Rain Cap
Antenna is approximately 70.5" tall when assembled.
The large metal washer that comes with this is only used to secure the magnetic mount within the packaging. It is not used for anything other than that.