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- Gas Vent Wall Thimble Product #: 160223", 0.018" G90 Galvanized Steel, Double Wall, Round, Type B Gas Vent Wall Thimble Learn More
- Gas Vent Wall Thimble Product #: 161204" x 3-1/16", 0.018" G90 Galvanized Steel, Gas Vent Wall Thimble Learn More
- Gas Vent Wall Thimble Product #: 162205" x 3-1/16", 0.018" G90 Galvanized Steel, Gas Vent Wall Thimble Learn More