Our weld on hinges with 2 leaves are made from A2 304 stainless steel.
They come with a brass washer
All you need to do is choose your size and quantity from the drop boxes.
For example. A pack of 3 would be 3 hinges, A pack of 8 would be 8 hinges.
All specifications can be viewed in the other photos
Simply select the hinge size you would like and the photo should change to a spec diagram of that selected hinge
Any questions do feel free to get in contact.