1/2 Assortment Black Nipples 66 PiecesThe 1 2 Assortment Black Nipples 66 Pieces is a collection of pre cut, threaded pipe nipples used in plumbing, gas, and industrial applications. These are typically made of black steel designed for durability and corrosion resistance in non potable water, oil, gas, and steam applications. Suitable for gas, oil, and air systems, but not for potable water due to the black coating. Specification Value TYPE Assortment Black Nipples 66 Pieces DESIGN