Use to modify original External Stationary systems (or Revolving systems with damaged top insert threads) into a Revolving system. Contact Customer Service for applications requiring larger custom sizes.
• Cast Aluminum Truck Body and Adapter.
• Single 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 Dia. – 5/16".
