Marine Grade Swivel Sheave Block Head 316 Stainless Steel And Nylon, Three Eighths Inch Wheel Width, 20mm Thick, 1500 Pounds Working Load, Perfect For Sailboats Rigging And Fitness Equipment

Marine-Grade Swivel Sheave Block Head (Single Unit)
✔️ 316 stainless + nylon, 1500 lb WLL, 3/8in wheel, 20mm thick

This marine-grade sheave block head is a swivel pulley designed for sailboat lines, rigging, and fitness setups. Built from 316 stainless steel paired with durable nylon, it resists corrosion while delivering smooth motion in harsh environments.

✅ 316 stainless steel and nylon for long-lasting durability
✅ Working load limit 1500 pounds for ropes up to 3/8 inch
✅ 3/8 inch wheel width and 20 mm wheel thickness in a compact 85 x 40 x 20 mm body
✅ Low friction operation with self-lubricating nylon pulley

💡 What is a marine-grade pulley head used for in sailing and fitness rigs?

Pillow block pulleys are handy for guiding lines and cables in boats and gym rigs. - handy for marine sailboat control lines and deck rigging with smooth guided motion
- ideal for gym pulley systems and resistance machines where motion matters
- corrosion-resistant 316 stainless steel and nylon resist salt spray and sweat for longevity