Description
Hinge and stay in one
Heavy duty hinge complete with tensioned springs
Very popular unit used by a number of manufactures
How do they work?
One part of the hinge screws to the back frame horizontally – the other to the back of the door
When you open the door the hinges pop out at 90 degrees and hold the door open
In all 3 photos there is 1 hinge open and 1 hinge closed