Complete Standard Non-Spring Hinge - Unit includes all hinge components and mounting hardware, and can be used on All 6-Sided, 7-Sided, or 8-Sided Kilns. It does not include the safety chain, as this new hinge design has a self-stop built into the hinge itself to limit its opening range.
If your current hinge looks something like this:
then you'll need to drill new mount holes in the lid hinge pieces as shown in the image of the new design.