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4'' Oval to Round - 4" Diameter - B-Vent Gas Vent Chimney, Duravent - 4BVOAOR
Duravent$81.714'' Oval to Round Adapter - 4" Diameter - B-Vent Gas Vent Chimney, Duravent. Model OV is an oval Type B Gas Vent that provides the venting capacity equivalent to round Type B Gas Vent. Available in 4"- 6" diameters Aluminum inner liner Galvanized outer... -
4" Diameter, Universal Adapter - Male - 4" RV Round, Galvanized Selkirk Metalbestos Gas Vent - 4RV-UAM
Selkirk$102.414RV-UAM is a 4" Diameter, Universal Adapter for Male for 4" RV Round, Galvanized Selkirk Metalbestos Gas Vent. Model RV features Lock-Tab locking system which provides 360 degree flexibility while maintaining security. Aluminum inner liner and galvanized... -
4" Diameter, Universal Adapter - Female - 4" RV Round, Galvanized Selkirk Metalbestos Gas Vent - 4RV-UAF
Selkirk$102.414RV-UAF is a 4" Diameter, Universal Adapter for Female for 4" RV Round, Galvanized Selkirk Metalbestos Gas Vent. Model RV features Lock-Tab locking system which provides 360 degree flexibility while maintaining security. Aluminum inner liner and... -
4" Diameter, Rheem Adapter - 4" RV Round, Galvanized Selkirk Metalbestos Gas Vent - 4RV-3RA
Selkirk$111.774RV-3RA is a 4" Diameter, Rheem Adapter for 4" RV Round, Galvanized Selkirk Metalbestos Gas Vent. Model RV features Lock-Tab locking system which provides 360 degree flexibility while maintaining security. Aluminum inner liner and galvanized outer wall...