... ,Gr7,Gr9,Gr11,Gr12, Gr23 ISO9001:2000 Titanium Lap Joint Stub End1) Stricktly implements the technical specifications of ASME ... 92) ElbowS (45D,90D,180D), NPS 1/4"-24"3)Reducers (concentric eccentric), NPS 1/4"-24"4) Tees (straight, reducing ... ), NPS 1/4"-4"5) Sub ends NPS 1/4"-4"6)Elbows,tees, flange,reducer ... , we must insure our clients' demands. Titanium Lap Joint Stub End