31.5 inch Stainless Steel Chimney Extension for 1775A, 1775B, 1760BPA, 1775BPA, 1790BPA, 2475B, 2475BPB, 1075 (Black) Cooktop The length of this extension

The length of this extension is 31

Instantly adjust 700-CFM fan speeds

【Upgraded Gesture & Touch Control】: Multiple functions are integrated in one touch panel

which is the most common size of ventilation duct

【Easy Control Button Panel】Classic mechanical push-button on vent hood board always do a good job no matter it is above hot temp stove or control by wet hands

31.5 inch Stainless Steel Chimney Extension for 1775A, 1775B, 1760BPA, 1775BPA, 1790BPA, 2475B, 2475BPB, 1075 (Black) Cooktop The length of this extensionSUITABLE FOR: 1775A1775B1760BPA1775BPA1790BPA2475B2475BPB1075 COMPATIBLE: For TIEASY Wall Mounted chimney style range hood, Only fits series GD17 and GD24, Silver color, Upper Piece only. Product Dimension: 8" (W)x 6. 7"(D) x 31. 5(H)", for either ducted or non ducted 9 Feet to 10 Feet ceilings. Material: Stainless Steel, Finish: Brushed. The length of this extension is 31. 5 inches, needs to connect the original lower chimney of the range hood, to