4" x 2-7/8" Close Nipple Sch 40 Black Iron Pipe Fittings
Price: $26.44
4" x 4" Nipple Sch 40 Black Iron Pipe Fittings
Price: $28.86
4" x 5" Nipple Sch 40 Black Iron Pipe Fittings
Price: $32.37
4" x 6" Nipple Sch 40 Black Iron Pipe Fittings
Price: $35.88