As an Amazon Associate, we earn from qualifying purchases. Flexible Technologies . 0537-1600-0002 Flexible Technologies . 0537-1600-0002 Gallery Attributes Brand name, Manufacturer name, ManufacturerFlexible Technologies Attribute00ASTM C518 Attribute0116 in Attribute02Round Attribute0325 ft Attribute04Plastic, Steel Attribute05Polyester Attribute065000 Attribute07R4.2 Attribute08UL 181 Class 1 AttributeKey00ASTM Specifications AttributeKey01, height_Attrib, width_AttribDiameter AttributeKey02Duct Shape AttributeKey03, length_AttribLength AttributeKey04Material AttributeKey05Material Type AttributeKey06Maximum Airflow AttributeKey07R value AttributeKey08UL Listed DimensionUnitfoot diameter, height, width1.3333333333333333 length25.0 moq, multiple1 MPN0537-1600-0002 qtyInStockCall for Availability SKU3470086 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com34700861Call for Availability1