350700C * 3-1/8″ EIA Female to 1-5/8″ EIA Female Step Reducer, No Accessories

350700C * 3-1/8″ EIA Female to 1-5/8″ EIA Female Step Reducer, No Accessories

350700B * 3-1/8″ EIA Male to 1-5/8″ EIA Male Step Reducer, w/ 3-1/8″ & 1-5/8″ Inner Connectors, Anchor Insulatosr, Hardware Kits & O-Rings

350700D * 3-1/8″ EIA Female to 1-5/8″ EIA Female Step Reducer, w/ 3-1/8″ Hardware Kit & O-Ring (no bullets)