Sailboat Plain Bearing Block With 316 Stainless Steel Sheave, Low Friction Nylon Pulley, Marine Grade Block Head For Rigging, Fitness Gear And Sail Sheets, Self Lubricating Durable Performance

316 Stainless Sailboat Sheave Block With Nylon Pulley
✔️ 85x40x20mm block, 20mm wheel, 3/8in rope, 1500 lb WLL, single unit

This single-block head is built from 316 stainless steel with a self-lubricating nylon pulley, delivering low friction and lasting durability in marine rigging and fitness gear. It's ideal for sail sheets, control lines, and gym setups where smooth operation matters.

✅ 316 stainless steel frame with a self-lubricating nylon pulley for smooth, low-friction movement
✅ Wheel thickness 20 mm (0.79 in) and groove width for 3/8 in rope
✅ Working load limit 1500 pounds for 3/8 in fiber rope
✅ Size approx 85 x 40 x 20 mm (3.35 x 1.57 x 0.79 in)
✅ Suitable for fitness equipment and marine sheets, sail cables, control lines
✅ Note: Regular inspection and maintenance recommended due to stainless steel construction

💡 What is a sailboat sheave block used for in rigging and gear?

This handy block keeps lines smooth and handles loads in marine rigs and gym setups.

- Helps route control lines and sheets with low friction
- Supports high-load applications up to 1500 pounds WLL for 3/8 in rope
- Built from 316 stainless steel and self lubricating nylon for durability in marine environments
- Common uses include fitness equipment rigs and sail sheets
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