Screen Door Roller And Tension Springs Kit B 521 2 Pack 1 Inch Plastic Roller With Two And A Half Inch Straight Tension Springs Heat Treated Coil HDPE Roller Fits Columbia And Other Sliding Screen Doors Durable Easy To Install

2-Pack Screen Door Roller Kit with 1-Inch Plastic Roller
✔️ 2-1/2 in straight tension springs; 1 in HDPE concave roller

Designed to refresh sliding screen doors by replacing worn center grooved tension rollers and springs. This handy kit provides a cost-effective upgrade for common sliding door systems and is typically used on top or bottom tracks, including Columbia and other brands. Please compare the line art drawing to ensure a proper fit before purchasing.

✅ 2-1/2 inch straight tension spring
✅ 1 inch diameter concave plastic roller
✅ Heat treated steel tension spring for durability
✅ High density polyethylene roller for smooth operation
✅ Includes two springs and two rollers; not universal, check fit

💡 What is a screen door roller kit used for and how does it improve door operation? This handy set helps restore smooth sliding by refreshing worn parts.

- Restores smooth operation by replacing worn rollers and springs
- Reduces door sag and misalignment during use
- Works with common 1 inch rollers and 2-1/2 inch springs
- Easy DIY replacement with basic hand tools