a cylindrical shape a hollow interior a variety of materials such as metal, plastic, or wood various joints, connectors, and other fittings varying lengths and diameters insulation or cladding a variety of paint or coating colors
pipe which is a cylindrical shape pipe which is a hollow interior pipe which is a variety of materials such as metal, plastic, or wood pipe which has various joints, connectors, and other fittings pipe which has varying lengths and diameters pipe which has insulation or cladding pipe which is a variety of paint or coating colors