301-064-46-1 Adapter, 3-1/8" to 1-5/8" Unflanged, Clean Used, 1860A-1 Adapter, 1-5/8" EIA to 7/8" EIA, Andrew (Clean Used), RLA350-150 In Series Adapter, 3-1/8 EIA to 1-5/8 EIA (1861), ERI, RLA150-050 In Series Adapter, 1-5/8 EIA to 7/8 EIA, (1860A), ERI,
RLA150-050 Adapter, 1-5/8" EIA to 7/8" EIA Reducer Adapter, 50 ohm, includes two inner connectors, both removable. Replacement for Andrew 1860A, MFR: ERI