Universal Drop Box is partially powder coated and is fitted with a powder coated spinning. Suits 8 inch (200 mm) or 9 inch (228 mm) decorative mesh with outer diameter 10.25 inch (260 mm) or 11 inch (279 mm) (your stainless steel flue sits inside this). Insert crimped end of decorative mesh into the drop box. The stainless steel flue feeds through the decorative mesh and drop box, through to the required height.Delivery Time : Please allow 2-3 weeks for this item to be processed and dispatched from our warehouse. Once your order has been dispatched the tracking details shall be forwarded to you.