National Hardware® N184-556 Mortise Spring Hinge, 3-1/2", Dull Brass BESTSELLERS Use on heating and cooling

Use on heating and cooling pipes

Grooved driving blade

Institutional grade light duty

adjustable steel latches fit both 2-3/8" & 2-3/4" backsets

Rated for Extra Heavy use per ASTM C627

National Hardware® N184-556 Mortise Spring Hinge, 3-1/2", Dull Brass BESTSELLERS Use on heating and coolingManufactured with cold rolled steel. Closing speed is adjustable. Fits standard hinge cutout. Tension is adjustable. Square corners. Hinge is UL approved for fire doors. 3 1 2" x 3 1 2" Finish: Dull Brass Manufactured with cold rolled steel Closing speed is adjustable Fits standard hinge cutout Tension is adjustable Square corners Hinge is UL approved for fire doors.