McMaster 4830K175 Standard Wall 304 304L Stainless Steel Pipe Nipple, Threaded on Both Ends, 1 2 NPT, 3" Long 32020 Outside Protection Plate Outside Protection Plate Number of Channels 5 Standard wall 304 304L stainless steel pipe nipple threaded on both ends Material 304 304L Stainless Steel Pipe Size 1 2 Length 3" Pressure Rating Low Pressure Wall Thickness Rating Standard (Schedule 40) Shape Straight Fitting Type Pipe Threading Threaded on Both Ends Fitting Connection NPT Male Construction Welded Connects To Pipe Country of Origin United States DFARS Compliance Specialty Metals COTS Exempt ECCN EAR99 Schedule B Number 730729