CB RADIO / STEREO POWER NOISE FILTER | STOPS ELECTRICAL INTERFERENCE | STOPS NOISE ON AUTO POWER SOURCE LEDS | 120 WATTS RMS POWER HANDLING | WORKING VOLTAGE IS DC 9-12 volt
All Brass Construction SO-239 Stud Mount | Tapered Nut | Ends for 3/8 x 24 thread antenna and PL-259 Coax Cable | Uses Standard 1/2 inch hole for mounting.