As an Amazon Associate, we earn from qualifying purchases. Home » SOUTHWARK METAL MFG CO » 17188 17188 17 18X8 DUCT REDUCER from SOUTHWARK METAL MFG CO SOUTHWARK METAL MFG CO . 17188 Attributes Brand name, Manufacturer name, Manufacturer, Supplier:SOUTHWARK METAL MFG CO Extra Product Name17188 17 18X8 DUCT REDUCER from SOUTHWARK METAL MFG CO UPC, UPC:099273504865 moq, multiple, tierMinQty11 MPN, MFG Part #:17188 qtyInStock0 SKUSOU 17188 tierPrice167.03 Description:17 18X8 DUCT REDUCER Series17 Series Size18 x 8 in Distributor offers SellerSKUMOQIn stockMultiplePrices kscdirect.comSOU 17188111 @ $67.03