... , 90 SR elbows, 90 reducing elbows, 45 elbows, tees, reducing tees, concentric reducers, eccentric reducers, caps, stub ends, crosses, reducing crosses, 180 LR return bends ... forms such as 90 elbows, 45 elbows, street elbows, tees, crosses, couplings, reducers, inserts, caps, union etc. titanium reducer