That appears to be a KM Brand piano hinge (also known as a continuous hinge), finished in a bright yellow paint.
* Type: Piano Hinge (or Continuous Hinge). This type runs the entire length of the object it's attached to (like a door, panel, or box lid), distributing weight evenly and offering maximum support.
* Brand: KM Brand
* Material & Finish: It appears to be made of a metal like steel and is finished with a yellow paint or powder coating, which would offer some protection against corrosion.
* Construction: The image clearly shows the interlocking knuckles and the pre-drilled holes for mounting with screws or rivets.
KM Brand piano hinges, like most continuous hinges, are commonly used for applications that require long, continuous support and even weight distribution, such as:
* Heavy doors (e.g., industrial, commercial)
* Cabinets and storage lockers
* Toolboxes and chests
* Electrical enclosures
* Pianos and musical instrument cases (where the name comes from)
Based on a search, KM Brand offers piano hinges in various dimensions and materials. A typical KM piano hinge might have:
* Length (L): Around 1750 mm (which is approximately 5.7 feet).
* Open Width (B): Common widths are 25 mm, 32 mm, or 40 mm.
* Thickness (S): Often around 0.7 mm.
Do you have any questions about its specific dimensions, where to purchase a similar hinge, or what you might use it for?