A great piece for your industrial project. It is super heavy and is in great vintage cond. With normal surface rust (that patina that everyone is looking for) with no cracks, breaks or repairs, all original. Thanks so much and God Bless. The item "Antique Industrial Cast Iron Grate Register Vent Large 41.5 Sq with30.5 Insert" is in sale since Sunday, August 28, 2016.This item is in the category "Antiques\Architectural & Garden\Hardware\Heating Grates & Vents". The seller is "fatbackbiscuit" and is located in Creedmoor, North Carolina. This item can't be shipped, the buyer must pick up the item.