Comparison : Item # W139-22, 1/8" Inner Diameter Compliant Hose Barb to Male Pipe Adapter
Item # W139-24, 1/8" Inner Diameter Compliant Hose Barb to Male Pipe Adapter
Item # W139-32, 3/16" Inner Diameter Compliant Hose Barb to Male Pipe Adapter
Item # W139-34, 3/16" Inner Diameter Compliant Hose Barb to Male Pipe Adapter
Item # W139-42, 1/4" Inner Diameter Compliant Hose Barb to Male Pipe Adapter