... 1/8"-4" 2000Lbs, 3000Lbs,6000Lbs carbon forged 45D/90D threaded elbow Size -- Forged fittings 1/8"-4" or as customers' drawingType ... -- socket weld/threaded elbow ,tee, reducer ,coupling,nipple,plug,union ,etcThickness--2000Lbs, 3000Lbs,6000Lbs ... 1/8"-4" 2000Lbs, 3000Lbs,6000Lbs carbon forged 45D/90D threaded elbow