4" rigid antenna for Motorola radios. Fits SP10, SP21, SP50+, SP50, P10, P50+, P100, P110, P200, P210, P1225, GP68, GP88, GP88S, GP140, GP150, GP200, GP300, GP320, GP328, GP338 Plus, GP340, GP350, GP380, GP640, GP680, GP1280, GP2000, GP3688, HT10, HT50, HT600, HT750, HT1250, HT1250LS+, HT1550, HT1550LS+, CT150, CT250, CT450, CT450LS, CP150, CP200, PR400, PR860, PTX700, PTX760, EX500, EX600, EX600-XLS, PRO1150, PRO3150, PRO5150, PRO7150, PRO9150, SV10, SV11, SV11D, SV21, SV12, SV22, SV22C, SU210, SU22,SU22C, SU220, MV11, MV11CV, MV12, MV12CV, MV21C, MV21CV, MV22, MV22CV, MU11,MU11C, MU11CV, MU12, MU12C, MU12CV, MU21C, MU21CV, MU22CVS, MU24CV,MU24CVS, MU24CVST, Saber, Saber IR, Saber IIR, Saber I, Saber II, Saber III, Motorola Radius, Talkabout Distance DPS, MTX900, MT100, MX, MX300, RDV-5100 RDV5100, RDV2020 RDV-2020, RDU2020 RDU-2020, RDU2080D, RDU-2080D, RDU4100, RDU-4100, RDU4160D, RDU-4160D, RDV2080D RDV-2080D, RDV5100, and RDV-5100. VHF (150 - 174 MHz).