Comparison : Item # 04335-0304, 41INR Steel Reducing Inverted Flare Nut
Item # 04335-0305, 41INR Steel Reducing Inverted Flare Nut
Item # 04335-0309, 41INR Steel Reducing Inverted Flare Nut
Item # 04335-0405, 41INR Steel Reducing Inverted Flare Nut
Item # 04335-0409, 41INR Steel Reducing Inverted Flare Nut