Galvanized | Plugs and Clean Outs | Insert Barb x MIP | Spigot x FIP | Threaded | 1-1/2" x 1-1/4" | 1-1/4" x 1-1/4" | 1" x 1" x 1/2" | 2-1/2"-2" x | 2" | 3/8"-5/16"-18 | 20 ounce | 9.1" x 16.8"