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4" Diameter, Reducer 4x3 - 4" RV Round, Galvanized Selkirk Metalbestos Gas Vent - 4RV-R3
Selkirk$98.024RV-R3 is a 4" Diameter, Reducer 4x3 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... -
Reduction Collar [Black], 4" Diameter, PelletVent Pro - 4PVP-RC
Duravent$48.034PVP-RC is a 4 inch diameter black reduction collar for use with PelletVent Pro pipe. This is an OEM DuraVent venting component.