Material conforms to MSS SP-95Wall Thickness Comply with ASME B36. 10MMaterial Test Reports (MTRS) availableConcentric Nipples Sch. 80 Stocked from 12" - 4" DiameterConcentric Nipples Sch. 40 Stocked from 2" - 4" DiameterPlugs Sch. 80 Stocked from 12" - 4" DiameterPlugs Sch. 40 Stocked from 2" - 4" Diameter14" & 12" Tapped Available for 2" OnlyThreads Comply with ASME B1.20.1 *For MTR's use the "MTR Lookup" tool located above.*