Forklift Supply – Aftermarket Advance Floor Sweeper Scrubber Broom 50 inch 8 DR PN 507424 Review RecordingPetal May 18, 2018November 5, 2018 Rotary Floor Brushes and Pad Drivers No Comments Advance Floor Broom 50 inch 8 DR Proex/Wire Fits Models 6340, Exterra PN 507424. Read more