35mm Beefy Sail Block With Swivel Shackle And Ball Bearing Pulley, Ultra Low Friction Marine Rope Block For Sailboats, Kayaks, Flagpoles, Tough T316 Stainless Steel And PA66 Nylon, High Load, 1 Pack

35mm Ball Bearing Sail Block with Swivel Shackle - 1-pack
✔️ 1-pack, 35mm ball bearing block with swivel shackle, 550 lb WLL

The 35mm Ball Bearing Sail Block with Swivel Shackle is a compact, high-load pulley designed for line control on small boats, kayaks, and flagpoles. The PA66 nylon sheave and T316 stainless steel frame resist saltwater corrosion for long service life.

✅ Working Load Limit: 550 lbs (250 kg)
✅ Breaking Load: 1400 lbs (635 kg)
✅ Sheave diameter: 35mm (1-3/8"), fits up to 3/8" (10mm) lines
✅ Materials: PA66 nylon sheave, T316 stainless steel frame and shackle
✅ 3-way swivel: rotates 360° or locks at 0°/90°

💡 What is a 35mm ball-bearing sail block with swivel shackle used for on small boats?

It's a handy pulley for smooth rope handling and flexible deck layouts in sailing rigs and outdoor setups.

- Smooth line control for halyards and sheets
- 360° swivel with 0°/90° lock for fixed-angle layouts
- Saltwater-ready build with PA66 nylon and T316 stainless steel
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