• Cast Aluminum Truck Body and Adapter. • Single Nylon or Aluminum Pulley on Stainless Steel Axle. • Attach with three (3) Stainless Steel Set Screws. • Upper and Lower Stainless Steel Ball Bearing Assemblies. • 1/2″-13NC Top Drilling(5/8″-11NC Available). • Recommended Halyard Diameter – 5/16″.
