As an Amazon Associate, we earn from qualifying purchases. Standard Plumbing Supply - Product: BES G5X12 10" TRAFFIC BOX EXTE OLDCASTLE PRECAST INC. . G5EXT Gallery Attributes Brand name, Manufacturer name, ManufacturerOLDCASTLE PRECAST INC. Extra Product NameStandard Plumbing Supply - Product: BES G5X12 10" TRAFFIC BOX EXTE jsonUrlData1494513 moq, multiple, tierMinQty11 MPN, SKUG5EXT qtyInStock0 tierPrice130.29 Distributor offers SellerSKUMOQIn stockMultiplePrices standardplumbing.comG5EXT111 @ $30.29