Set of 3/16" Thick, Wrought Steel, Black. Includes 4 hinges(2 per shutter); 1 Set = 1 Window. MADE IN PENNSYLVANIA. The Hand Forged Tapered strap hinge has a unique texture in the tapered side of the hinge caused by the fire during the forging. An optional heart or lima bean shape can be added to the end. A pin is included on the barrel to be inserted into a pintle.