1/2 Black Extension PieceThe 1 2 Black Extension Piece is a straight pipe fitting used to extend a pipeline or add additional length to a threaded pipe system. Versatile and can be used for expansion or to connect fittings in tight spaces. It is made from black malleable iron, offering strength and durability for a variety of industrial, commercial, and residential applications. Specification Details TYPE Extension Piece DESIGN Straight extension, NPT threads on both ends for