A 45kg left-side torsion spring is a sectional garage door replacement component designed to lift up to 45kg of door weight (often color-coded with red/black winding indicators depending on the manufacturer specification)
Specifications & Installation
- Capacity: Rated for a 45kg lifting weight portion (ensure total door weight matches your paired or single spring configuration).
- Placement: Designated for the left-hand side of the installation (verify winding direction and color coding like red/black relative to your specific bracket setup).

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