Comparison : Item # 1317-10-462, 1/4" MPT Flare x 3/8" FPT Flare Flare Reducer SAE 45 Degree Flare Brass
Item # 1317-10-461, 1/4" MPT Flare x 1/2" FPT Flare Flare Reducer SAE 45 Degree Flare Brass
Item # 1317-10-463, 3/8" MPT Flare x 1/4" FPT Flare Flare Reducer SAE 45 Degree Flare Brass
Item # 1317-10-464, 3/8" MPT Flare x 1/2" FPT Flare Flare Reducer SAE 45 Degree Flare Brass
Item # 1317-10-473, 3/8" MPT Flare x 5/8" FPT Flare Flare Reducer SAE 45 Degree Flare Brass