- This 4-inch gas vent pipe collar can be used as a firestop for openings in floors, ceilings and walls
- C 2-3/8 inch
- Size refers to the inside diameter of the pipe or fitting
- The outside diameter of RV is approximately 1/
- Product Details
Color|Finish Galvanized Weight 0.4 lbs Material Galvanized Steel Package Quantity 1 Collar Type Vent Wall Type Double Size 4" Height 0.3" Width 10" Length 10"