The Baldwin 1045 Hinge is a Square 4.5" x 4.5" Hinge that is beveled on the inside leaf to obtain a tight fit when viewing the hinge in a closed position. Machined for precise installation and smooth movement and furnished with stainless steel, rust-proof pins for added durability. Baldwin Hardware has a rich tradition of high-quality, master craftsmanship, solid brass products. Grab quality hinges that are guaranteed to match the finish and beautiful detailing on your other Baldwin decorative hardware. 5 knuckles, 8 holes with removable pin.