Stainless Steel Duct Cover The stainless steel island-mounted duct cover offers a customizable solution for achieving a a fit based upon ceiling height Fit for Customized Ceiling Heights Duct cover offers a customizable solution for achieving a seamless fit with your island-mounted ventilation hood, accommodating 8' ceilingheights. Compatibility Compatible with the ZVIS361SRSS or ZVIS481SRSS island mounted ventilation hoods