Comparison : Item # 69-8-64, Tube to Male Pipe Elbow Adapter - Plated
Item # 69-8-66, Tube to Male Pipe Elbow Adapter - Plated
Item # 69-8-86, Tube to Male Pipe Elbow Adapter - Plated
Item # 69-8-88, Tube to Male Pipe Elbow Adapter - Plated