• Fits into 1/2 Inch hole in metal 1/8 ti 1/4 inch thick
  • Upper "long threaded nut"  holds 3/8-24 CB & Amateur Ham Radio Antennas up to 4 foot long
  • Has SO-239 connector for easy hook-up to PL-259 plug on coax cable 
  • Includes nylon shoulder washer to insulate upper nut from surrounding metal
  • This antenna mounting stud hardware is has been machined from (chrome plated) Brass   
  • replaces Firestik K4A and similar hardware by: DAS, MFJ, Pro Trucker, Road Pro, Tram, Opek SM-1 etc.
  • CBK Supply has hundreds of parts in stock:  Local pick-up: GPS 42.279521 -85.544180 
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