measure the dimensions of the opening. Make sure you have enough space for the lip on all four sides, approximately an inch or so. Let us know if it is tight.
I don't see my size listed. Can you custom make my size?
No, we don't do custom sizes from cast iron. However, our sister companies make custom sizes in all sorts of materials such as steel, bronze, brass, aluminum, stainless steel, all sorts of varieties of wood. Go to the links page and link to one the sites from there.
Can I stand on these?
Absolutely. These are the ultimate in heavy duty weight bearing registers.
What is the lead time?
Historic cast iron usually ships immediately. Unity collection is just a few days.