- All-steel construction
- For installation of #16 diffuser when not using a damper
- Golden Sand enamel finish
Item Codes:
HC1106 #11 Duct Ring 6″ Diameter
HC1108 #11 Duct Ring 8″ Diameter
HC1110 #11 Duct Ring 10″ Diameter
HC1112 #11 Duct Ring 12″ Diameter
HC1114 #11 Duct Ring 14″ Diameter
