Description Product OverviewProSource Pipe Nipple, Nominal Size: 1 in, Male Connection, Wall Thickness: 0.133 in, Schedule Rating: SCH 40, Steel, 4 in LProduct DetailsConnection Type: MaleLength: 4 inMaterial: SteelNominal Size: 1 inSchedule Rating: SCH 40Wall Thickness: 0.133 inFeaturesBlack finishDurable steel nipples with ASME/ASTM standardEasy to install with male NPT threaded on both endsJoins two pipes or extends pipe lengthGreat for DIY projects to build industrial furniture, industrial shelves, and industrial tables