Loading... Please wait...Thick roof hole-mount antenna for car. Six inch stainless steel whip with brass base. Requires 3/4" or 3/8'' hole. Includes 17' of coaxial cable terminated with mini UHF type connector. For use with radios operating between 450-470 MHz. Fits Motorola mobile radios with screw on connector on rear. Fits roofs up to 1/2'' thick.