Comparison : Item # 971-1-2.52, Tube to Swivel Male Pipe Run Tee Adapter
Item # 971-1-42, Tube to Swivel Male Pipe Run Tee Adapter
Item # 971-1-44, Tube to Swivel Male Pipe Run Tee Adapter
Item # 971-1-64, Tube to Swivel Male Pipe Run Tee Adapter
Item # 971-1-66, Tube to Swivel Male Pipe Run Tee Adapter