IMPERIAL RECTANGULAR DUCTING STARTING COLLAR Model: GVL0097 Application: HVAC Ducting/Venting Size: 3.25" x 10" X 6" This Imperial Starting Collar is in New Condition. Shows Minor Shelf Wear. Use to transition from a flat surface to rectangular stack duct. REASONABLE OFFERS Considered. SERIOUS INQUIRIES ONLY PLEASE. Sale Terms: Sold As Is. Cash Only. Please contact me between 8am-7pm, Mon.-Sat. If Calling, Please LEAVE MESSAGE. I Will Return Your Call. Thank You!