4 Inch Aluminum Sheave Pulley For Boat Lifts With Three Quarter Bore Heavy Duty Silver Marine Pulley Delivers Smooth Cable Run For One Quarter And Five Sixteenth Inch Cables Durable Aluminum Wheel

Single 4-Inch Aluminum Boat Lift Sheave with 3/4 Bore
✔️ 4 in aluminum pulley with 3/4 bore for 1/4" & 5/16" cables

This 4-inch aluminum sheave pulley is a durable marine-grade wheel designed to guide and smooth cable movement in boat lifts and related marine rigs. It delivers reliable performance in saltwater environments and is ideal for dock lifts, boat hoists, and other lifting setups.

✅ 4 inch diameter aluminum wheel for rugged marine use
✅ 3/4 inch bore for secure mounting
✅ Cable sizes supported: 1/4 inch and 5/16 inch
✅ Silver marine-grade finish resists corrosion

Diameter	4 in (101.6 mm)
Bore	3/4 in (19.05 mm)
Cable sizes	1/4 in (6.35 mm) or 5/16 in (7.94 mm)
Finish	Silver aluminum

💡 What is a boat lift pulley used for in marine rigging? This handy component guides and protects cables in lift systems, helping them run smoothly and last longer. - guides cable through lift pathways for steady operation - reduces wear and fraying on life lines and ropes - distributes load to minimize stress on winches and mounts - ideal for boat lifts, dock systems, and other marine hoists