DBTC-6-4-75LX+ DBTC-6-4-75X+ DBTC-7-151510+ DBTC-7-151510L+ DBTC-7-151510LX+ DBTC-7-151510X+ DBTC-7-152+ DBTC-7-152L+ DBTC-7-152LX+ DBTC-7-152X+