20PCS 120mm Heavy Duty Nylon Garage Door Roller Wheel Ball Sealed Bearing with Stem Rotate Quiet Replacement Roller

General Installation & Care Tips: Adjust the upper pulley to fit the door frame size before installation, wipe the wheels regularly to remove water stains and soap residue, store in a dry place and avoid heavy collision to keep good rolling performance-Color:Silver-Material: Nylon, steel-Size: 12.00X4.50cm/4.72X1.77in20x Garage door rollerNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2mm measuring deviation due to manual measurement.Hign-concerned Chemical : None

• Durable Corrosion-Resistant Construction: Crafted from high-quality alloy with protective chrome or gold plating, it withstands damp and humid environments effectively, preventing surface rust and maintaining stable long-term performance
• Smooth Silent Rolling Operation: Precision-engineered wheel set delivers effortless and quiet door gliding, getting rid of squeaks, grinding friction and unwanted sticking during daily opening and closing
• Easy Install & Adjustable Fit: Equipped with an adjustable upper pulley system for customized and secure mounting, which greatly simplifies the whole replacement and installation process
• High Load-Bearing Capacity: Sturdy structural design supports heavy glass shower doors reliably, reducing the risk of door jamming or glass damage after prolonged daily use
• Wide Versatile Compatibility: Fits most curved and sliding shower doors, ideal for residential bathrooms, RVs, steam rooms and spa facilities for diversified application scenarios