2 7/8" - 3" External Halyard – Cap Style Single Stationary Truck
• Fits Pole Top Diameters from 2 7/8" - 3"
• Cast Aluminum Body
• Nylon Pulley on Stainless Steel Axle
• 1/2″-13NC Top Drilling.
• Recommended Halyard Diameter – 5/16″.
• Stainless Steel Set Screws (3) on sizes to 3-1/2″ or Stainless Steel Bolts (3) on sizes 4″ and larger are provided.