Comparison : Item # 1317-28-156, 1/8" MPT x FPT 90 Degree Street Elbow Barstock Brass
Item # 1317-28-156S, 1/8" MPT x FPT 90 Degree Street Elbow Barstock Brass - Short
Item # 1317-28-157, 1/4" MPT x FPT 90 Degree Street Elbow Barstock Brass
Item # 1317-28-157S, 1/4" MPT x FPT 90 Degree Street Elbow Barstock Brass - Short
Item # 1317-28-158, 3/8" MPT x FPT 90 Degree Street Elbow Barstock Brass