Double-action, self closing, provides two way access for swinging doors 3\” size hinge Brass finish on steel material Tight pin is adjustable to provide desired closing speed for a variety of swinging-door applications Designed for 3/4\” to 1-1/4\” thick doors Includes fasteners Sold as two hinges in pack Product Description Specs 3\” Double-Action Spring Hinges provides two way access for swinging doors. The tight pin is adjustable to provide desired closing speed for a variety of swinging-door applications. Brass Finish on steel material. Sold as a pair of hinges in pack. National Hardware Model No. N115-303. Product Model # 3\” Brass Finish Double-Action Spring Hinges – 2 Pack DIB-208466 | N115-303