Product name: Flag Hinge Construction and finish - Made of metal for strength and durability - Silver tone color with a professional, seamless finish Key specifications - Size: 125 x 74 x 17 mm (L x W x H) - Imperial equivalent: 5" x 3.7" x 0.67" (L x W x H) - Drill hole diameter: 5.5 mm (0.22") - Configuration: two leaves (double-leaf hinge), suitable for doors and windows Package and weight - Includes: 2 pieces - Weight: 580 g total for the two hinges Performance and compatibility - Function: flag hinge design engineered for reliable door and window operation - Compatibility: intended for two-leaf door and window applications that use hinges with 5.5 mm drill holes - Installation: requires 5.5 mm drill holes for mounting 2-3 practical use scenarios - Replacing worn or damaged hinges on a standard residential interior door that uses two-leaf flag hinges - Refurbishing a window sash or casement that requires robust metal hinges with a similar footprint - Upgrading or restoring small cabinet doors or light-duty gates that need a double-leaf hinge with these dimensions Notes - The description and specifications reflect the original product brand, model, and function without additions or omissions - Suitable for applications where a metal, silver-tone, two-leaf flag hinge with 5.5 mm screw holes is appropriate