Nickel Alloy 200 45 Degree Forged Socket Weld Elbow Socket Weld Tee, ASTM B564 Nickel 200 Socket Weld Reducer Insert, DIN 2.4066/2.4068 Threaded Bull Plug, UNS N02200/N02201 Threaded Swage Nipple, ASME SB564 Nickel 200 Socket Weld Boss, Nickel Alloy 201 Threaded Pipe Half Coupling.