Solid brass undrilled, steel pin, flap size 1 3/4" high x 2" wide (approx 45mm x 50mm) when closed. 5 equal knuckles, 1/2" (12.5mm) parallel sided for the pin, material thickness 5mm at open end of hinge. Milled from our pattern extrusion. | Dimensions: 1 3/4"; 2"; 45mm x 50mm; 1/2"; 12.5mm; 5mm | Supplier part no: 296