Nkiy Quen 4 Pcs Screen Door Roller Wheel Replacements, Sliding Screen Door Rollers for B691 and B695, Screen Door Wheel Replacements Hardware with 1 Inch Concaved Steel Ball Bearing

Additional Details from the Manufacturer

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More features

• Prefect Replacement:The sliding door roller features a steel ball bearing structure, significantly reducing sliding resistance compared to traditional plastic rollers. It effortlessly drives the door, delivering a lasting smooth and quiet sliding experience.
• Highly Adaptable:Roller replacement for rolling doors are compatible with B691/B695 and most spring tension rollers. The high density frame is slimmer than B646/B737, enhancing daily usability while effectively reducing wear and extending service life.
• Effortless Adjustment:Spring-loaded rollers feature a high strength PP shell paired with precision steel ball bearings, offering flexibility, wear resistance, and rust prevention. The high density frame structure ensures minimal deformation under long-term load, guaranteeing smooth operation.
• Reliable Materials:The top screws allow you to adjust the roller height for precise door alignment, preventing door wobble or friction. The 1 inch concave spring rollers adapt to the track, ensuring vertical door stability.
• Door Rollers:You will receive 4 sliding door rollers with 8 screws included, providing a complete replacement set for both the top and bottom of your door. For optimal performance, we recommend replacing all rollers simultaneously on a single door to ensure even weight distribution and smooth operation.