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Consistent Quality: The 4.5 Inch / 114 MM pulley is made of nylon material, wear-resistant and sturdy, with a maximum load capacity of up to 1,000 lbs. The bearing assembly is highly stable and does not give or shake in any way
Silent Bearing: The bearings in each pulley are high quality and smooth rolling. The machine runs as smooth as butter without noise. No friction sparks, high safety performance
Upgraded Size: Nylon pulley wheel diameter 114 mm(4.5 inches), Bolt Bore: 10 mm(0.39 inches), Groove Depth: 9 mm(0.35 inches). This is an upgraded pulley and the increased diameter makes it a breeze to lift heavy objects
Fitness Pulley Replacement: Pulley is a fit replacement for the cable gym system pulley that functions like the original. It is an essential home fitness pulley and a great choice for DIYers who like to come up with all kinds of random exercise equipment
Multi-Usage: Nylon bearing pulleys are very practical and reliable, suitable for most fitness equipment, garage door pulley systems, DIY home projects, clotheslines, hoists, lifting blocks, ladder lifts, store lifts, commercial or personal use

Product description

Strong Weight Capacity: nylon pulleys have a maximum weight capacity of up to 1000lbs, which can meet the needs of daily fitness use.

Upgraded Size: 4.5 Inch (114 mm) large diameter and smooth bearings make lifting heavy objects a breeze. Easy to install, well made and smooth running.

High Performance: Good material, hard-wearing and sturdy pulleys are the perfect replacement for home gym equipment.