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Ducting Ventilation Cover with Fly Screen and Round Duct Connection Ducting Size - 125mm/5" Size - 173mm x 173mm High Quality ABS Plastic Dimensions: A - 127mm, B - 127mm, X - 173mm, Y - 173mm, ØA - 124mm (125mm/4"), E - 31mm (Spigot)
Ducting Ventilation Cover with Fly Screen and Round Duct Connection Ducting Size - 125mm/5" Size - 173mm x 173mm High Quality ABS Plastic Dimensions: A - 127mm, B - 127mm, X - 173mm, Y - 173mm, ØA - 124mm (125mm/4"), E - 31mm (Spigot)