Chase Covers are custom made to order. Can be order with or without holes and optional collars to keep water out. For a price quote email us with dimensions of each side; diameter of the hole, for multiple holes we'll need a exact drawing that shows hole placement and if you would like a collar for the hole(s). Type of material: stainless steel or copper. Note: Custom Chase Covers are nonreturnable since each is constructed to your exact specifications. Copyright © 2008 Chimney Depot Inc. All rights reserved.