Antique cast iron floor vent or heating grate. Wonderful unbroken condition, cleaned and ready to install. The top measures 9 3/4"x9 3/4". There are 2 countersunk screw connecting the flat grate to the round flange on the back, the screws easily remove.The thumb slide in the center easily moves the 3 iron plates open and closed. The round vent flange diameter, where it is connected to the square plate measures 7 7/8" then then tapers down to 7 7/16".
There are no mounting holes in the grate, it would appear to be held in place by gravity. The surface is mostly dark iron with some of the original black paint remaining. The item "Antique cast iron floor vent heater grate round ornate design" is in sale since Tuesday, February 07, 2017.
This item is in the category "Antiques\Architectural & Garden\Hardware\Heating Grates & Vents". The seller is "sandinmyshoe" and is located in Hawley, Pennsylvania. This item can be shipped to United States.