Hi Reuben, I think you forgot to mention the white flexible vinyl/plastic 4" duct. I have seen them in many older homes. Although it may be sold in some stores as dryer vent duct, I don't think any plastic material should be used as dryer vent transition duct.
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Hi Reuben, I think you forgot to mention the white flexible vinyl/plastic 4" duct. I have seen them in many older homes. Although it may be sold in some stores as dryer vent duct, I don't think any plastic material should be used as dryer vent transition duct.