Get current pricing for Oem, OEM-24221-ID Unused! 32 O.d. Flange X 24 I.d. X 2 Thickness Flange. Stub Total Length Including Flange Is 13. 312 Lbs. (alloy 20 - A Corrosion-resistant Nickel . Product Category: Process Equipment, Sub Category: Process Tanks/kettles: