Comparison : Item # P105-43, 3/16" O.D. Tube Push-On Fitting - Hose Barb to Male Inverted Flare Swivel
Item # P105-44, 1/4" O.D. Tube Push-On Fitting - Hose Barb to Male Inverted Flare Swivel
Item # P105-45, 5/16" O.D. Tube Push-On Fitting - Hose Barb to Male Inverted Flare Swivel
Item # P105-54, 1/4" O.D. Tube Push-On Fitting - Hose Barb to Male Inverted Flare Swivel
Item # P105-55, 5/16" O.D. Tube Push-On Fitting - Hose Barb to Male Inverted Flare Swivel