Marine 316 Stainless Steel Block Rope Pulley Nylon Sheave Sailing Kay. Tear Drop Shape Pulley Block.
A marine 316 stainless steel block rope pulley with a nylon sheave is a durable, corrosion-resistant hardware component ideal for rigging on sailboats, kayaks, and small boats. It typically features a 25mm to 30mm wheel size, handles lines up to 6mm to 8mm thick, and provides a safe working load around 750 lbs.
Key Specifications
Material: Marine-grade 316 stainless steel frame for rust protection in saltwater.
Sheave: Low-friction nylon wheel for smooth rope travel.Line Capacity: Fits up to 1/4-inch (6mm) or 5/16-inch (8mm) ropes.
Working Load: Rated up to 750 lbs (340 kg) for standard models.

Common Uses
Kayaks: Perfect for building or replacing anchor trolley systems.
Sailboats: Used for control lines, vangs, or halyard leads.
General Boating: Lightweight utility for light lifting or deck rigging.

If you'd like, let us know:The exact size (25mm or 30mm) you need. Whether you require a becket, swivel, or cheek mount.
Marine 316 Stainless Steel Block Rope Pulley Nylon Sheave Sailing Kay, Tear Drop Shape Pulley Block.
Haifan Rigging supply a range of blocks and pulleys.They come with a variety of fittings for each end to suit your particular application.
To put in your order, just fill out our short inquiry form here, but please do ask us if you need anything custom-made.
If you wish to ask a question or need further advice, you are welcome to contact us.
We’ll be happy to help.
Looking forward to hearing from you!






