Caractéristiques et avantages
- Premium garage door rollers with 10 ball bearings for enhanced efficiency.
- Solid steel wheels designed for ultimate durability, ensuring long-lasting performance.
- 3 wheels with an actual diameter of 2.8'' to fit wider 3'' tracks on heavy doors.
- 4'' stem (3.75'' long) suitable for standard single-hinge installations for easy setup.
- Upgrading all rollers simultaneously extends the life of your electric door opener.
- Ideal Security has over 65 years of experience in providing quality door hardware.