4" Galvanized Type B Gas Furnace Stove Flue Vent Pipe Collar 4RV-GC (6 COLLARS) Series 400 SC model initial

Series 400 SC model initial resistance of 0

SIMPLICITY LITE

is a solvent-free

Master-Bilt 13-13274 EVAP

NEW WM-25 PENTAIR FLOW 34724

4" Galvanized Type B Gas Furnace Stove Flue Vent Pipe Collar 4RV-GC (6 COLLARS) Series 400 SC model initialDescriptionDetails Reviews May be used as firestop for openings in floors, ceilings and walls. C = 2 3 8". Size refers to the inside diameter of the pipe or fitting. The outside diameter of RV is approximately 1 2" larger. No. 3RV GC: Grade: UL Listed, Temperature Rating: 550 F, Size: 3", A Size: 3 3 4", B Size: 8 1 2", C Size: 2 3 8", Material: Galvanized Steel No. 4RV GC: Grade: UL Listed, Temperature Rating: 550 F, Size: 4", A Size: 4 3 4", B Size: