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| Capricorn Vent Cowl Cap 110 mm—Grey—Grill—Cover—Soil Stack—Vent Cage—Rain Hat 4″, available in Amazon.com, date first available Jun. 2, 2020[online], [site visited Jul. 17, 2023], Available from the internet URL: https://www.amazon.co.uk/dp/B00OJT5KR6 (Year: 2020). |
| Generic Cone Top Chimney Cap in Galvanized Steel (10 Inch), silver, available in Amazon.com, date first available Jun. 26, 2021[ online], [site visited Jul. 17, 2023], Available from the internet URL: https://www.amazon.com/Generic-Chimney-Galvanized-Steel-silver /dp/B097TVSK2W?th=1 (Year: 2021). |