Black steel magnet housing for strong durability; Three 5 in. heavy-duty magnets; Soft rubber boot on magnets for scratch resistance; Standard 3/8 in. x 24 thread CB mounting; 18 ft. RG58A/U low loss precision communication RF coax cable with tinned copper braid 95% shield, stranded tinned copper center conductor, and solid insulation; Precision PL-259 UHF male connector with strain relief installed;