These Prime Line Products 1 in. Sliding Screen Door Rollers with Snap-In Housing (2-Pack) fit Columbia doors and can be used for top or bottom mount installations. The rollers feature center grooved nylon wheels in nylon housing.
- Used on Columbia brand doors
- Nylon inner housing and mainframe assembly
- 1 in. O.D. nylon center-grooved wheel
- Used as top or bottom-mounted roller
- Adjustable tension
- Includes 2 rollers