The brass square knuckled full mortise side rail hinge is engineered with a built-in stop that allows a lid to remain open at a 95° angle. These hinges are milled from 6 mm thick solid brass stock to precise dimensions and are designed to last a lifetime. They feature stainless steel hinge pins and our standard Brusso burnished finish. The leaf measures 8 mm wide x 35 mm long. The inset is 29 mm long.