Is the knob solid or hollow?A. The Amerock BP53005 is a solid knob made of zinc.
Do you carry any matching backplates that go with this knob?A.
Yes, the Amerock BP53005 has three backplates in this collection. You can review the item numbers: BP3444, 1356, or the BP760.
Will Amerock BP53005 knob work with Amerock BP3444 back plate?A.
The Amerock BP53005 will work with the BP3444 back plate.