FIRESTIK 5ft II Heavy-Duty Antenna- 5/8 Wave Black. 5 Works on either single or dual antenna configurations Standard 3/8 x 24in thread All mode operation-AM/FM/SSB and NOAA Alert Tunable Tip-Tune by hand no tools needed Static reduction cap eliminates up to 50percent of noise Recommend 18ft coax cable 5 Year Manufacturer Warranty 5/8 Wave Antenna Top Loaded Design Package Contents: FIRESTIK 5ft II Heavy-Duty Antenna- 5/8 Wave FIRESTIK FS5-B: 5ft II Heavy-Duty Antenna- 5/8 Wave Black