BI4-M12-RN6X-H1143 BI4-M12-RP6X BI4-M12-RP6X-H1141 BI4-M12-RP6X-H1141/S1751 BI4-M12-RP6X-H1143 BI4-M12-RP6X-H1143/S591 BI4-M12T-AN6X BI4-M12T-AP6X BI4-M12-VN6X BI4-M12-VN6X-H1141