... ,cap, stud end, tee,reducer, cross, end cap, bend pipe, threadolet, nipple,return bend. ELBOWS- 90 DEGREES LR ,45 DEGREES LR, 90 DEGREES SR ... , 45 DEGREES SR, 90 DEGREES LR RED ELBOW, 180 LR RET. BEND ... , 180 SR RET BEND, TEES, RED TEES, CONCENTRIC REDUCER, ECCENTRIC REDUCER, CAP ...