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4" x 6 5/8" Diameter, Restriction Disk, Selkirk - 4DT-RD
Selkirk$5.364DT-RD is a 4" x 6 5/8" Diameter, Restriction Disk from Selkirk. Direct Temp is designed for aesthetic-minded hearth professionals for approved appliances. 304 Stainless steel inner liner providing exceptional corrosion resistance for long term system... -
Restrictor Disk [Galvalume], 4" x 6 5/8" Diameter, DirectVent - 46DVA-RD
Duravent$11.2446DVA-RD is a galvanized restrictor disk with an inner diameter of 4 inches by 6-5/8 inches. This is used with DirectVent Pro DuraVent Pipe. This is an OEM DuraVent venting component. -
Restrictor Disk [Galvalume], 5" x 8" Diameter, DirectVent - 58DVA-RD
Duravent$24.9458DVA-RD is a galvanized restrictor disk with an inner diameter of 5 inches by 8 inches. This is used with DirectVent Pro DuraVent Pipe. This is an OEM DuraVent venting component.