Progressive Safeties (Type B) PRO 5000 Bi-Directional Standard Features 5,500-11,000 lbs P+Q 9-16mm Rail Size 200 – 500 ft/min Max Nominal Speed 105 lbs Gross Weight Easy Installation UL Compliant Switches CSA B44/ASME A17.1 Compliant Field Adjustable Linkages Set up for Various Rollers or Slippers Request Quote