body { font-family: Arial, sans-serif; margin: 20px; line-height: 1.6; } h1, h2, h3 { color: #000; } .specs, .disclaimer { margin-top: 20px; } ul { padding-left: 20px; } Specifications Thickness: 3.0mm For use with 11mm diameter roller Type: Side hinge (No. 4) Use: Holds roller and guides sectional doors Unit: 5 pcs Material: Zinc plated or pre-galvanized Roller Alignment Hinge Side hinge designed for roller alignment and smooth travel of sectional doors, ensuring consistent and reliable operation.The side hinge comes as a set of 5 pcs. ⚠️ Disclaimer The company does not take responsibility for improper installation or usage of this product. We strongly advise that installation be carried out by a qualified professional technician.