SWINGS IN BOTH DIRECTIONS: Our double-action spring door hinge allows the door to swing in both directions. It features an adjustable spring tension that enables the doors to return to the closed position at a desired force. HEAVY DUTY SWINGING DOOR HINGE: Built from commercial-grade machined steel to withstand daily use. 3": For ¾–1⅜" doors; use 2 hinges for up to 35 lbs (24" wide) or 3 hinges for up to 39 lbs (32"). 4": ⅞–1⅜"; 2 hinges hold 60 lbs (30"), 3 hold 75 lbs (36"). 5": 1⅛–1½"; 2 hinges hold 66 lbs (31"), 3 hold 90 lbs (36"). 6": (Heavy Duty)1¼–1¾"; 2 hinges hold 75 lbs (32"), 3 hold 107 lbs (36"). 7-1/2" (Heavy Duty- Extra Large Hinges): 1⅜–2½"; 2 hinges hold 115 lbs (36") or 105 lbs (42"); 3 hinges hold 155 lbs (42") or 140 lbs (48"). WIDE APPLICATIONS: This type of spring hinge can be utilized as cafe door hinges, saloon door hinges, gate hinges, or swing door hinge, gate hinge, or full-length door spring hardware. Available in several finishes to match your home or office design while adding an elegant aesthetic to your space. EASY TO INSTALL: It is necessary to release the tension on the springs before mounting the spring hinge. Simply follow the manual instruction or installation video, illustrating how to properly align and designate the hinges at the correct places. Our steel double action hinges are sold individually and include screws and a tension pin. ABOUT US: For over 15 years, Swinging Cafe Doors has sold doors and hardware for saloons, cafes, and restaurants that have undergone rigorous product testing and quality control. We are committed to producing quality and reliable door products and accessories that add a classic elegance to commercial and residential spaces. This type of door hinge can be utilized as a cafe door hinge, saloon door hinge, gate hinge, or swing door hinge hardware. Available in several finishes to match your home or office design while adding an elegant aesthetic to your space. It is necessary to release the tension on the springs before mounting the spring hinge. Simply follow the manual instructions and illustrations to align and designate the hinges at the correct places properly. Our steel hinges are sold individually and includes screws and a tension pin. SWINGS IN BOTH DIRECTIONS: Our 4-inch double-action spring door hinge allows the door to swing in both directions. It features an adjustable spring tension that enables the doors to return to the close position with the desired force.Double-action spring hinges are ideal for a wide range of applications, from pet doors and cafe doors to saloon doors, barn doors, and full-length screen doors. With a versatile design that can accommodate a variety of gate widths and gate thicknesses, these spring hinges suit your needs