The Excellart ESP-DF Hinged kit with Xtra Wide Retainers is designed and engineered for quick assembly of a double rigid face aluminum sign cabinet. This kit assembles into a 14.87″ deep cabinet, featuring an integrated hinged design on the top. This design allows easy access into the inside of the sign cabinet for quick installation and removal of sign faces, power supplies, and other internally housed components, making maintenance and customization more efficient.