6 Pcs Small Single Pulley Block Wheel Open Close Bearing Pulley Load 180 Lb

Sophisticated Quality: our cable pulley block is made of quality galvanized aluminum zinc; Expect exceptional strength, durability, and resistance to corrosion and rust; It will stand the test of time and challenging circumstances

Bearing Design: The pulley is equipped with built-in bearings to ensure rope pulley smoother and more efficient lifting or pulling of heavy objects, saving time and effort.

Open close bearing pulley: The pulleys for rope can be opened and closed to both sides, making it easy to put the rope in and out，A reliable locking mechanism can prevent the rope from slipping out during operation, ensuring stable and reliable ventilation control.

Smooth operation: Equipped with independent bearings, it can achieve ultra smooth and low-noise rotation. Effectively reducing friction and wear, making the adjustment of greenhouse vents easy and effortless, and extending the service life of the entire system.

Strong adaptability to size: with a total length of 75mm, a width of 28mm, and an inner width of 8mm for the pulley, our small pulley wheel is of the appropriate size for optimal efficiency; The maximum load is 180 lbs, suitable for 0.23 inch rope