Well cared for Prospero 3031 rinser/filler/capper mon0block. Currently set up for heritage 12oz with 500ml change parts. Change parts can be made for 12oz stubby up to 750ml formats. We typically ran @ 50BPM with the 12oz bottles. Rinser has an integrated Co2 purge. Fill heads have have Co2 and vacuum purge. System was decommissioned about 2 months ago.