PMAE4016 (formerly NAE6483AR) 6” flexible whip antenna has a one-piece finish, steel core, and spiral wound conductor for optimal radiation characteristics. For CP125, CP185, CP150, CP200, CT250, CT450, CT450LS, EP450, EX500, EX600, EX600XLS, GP300, GP350, HT1250, HT1250LS, HT1250LS+.