Comparison : Item # 62-8-86, 1/2" O.D. Tube Plated Compression Supply Fitting - Reducing Straight Union - Plated
Item # 62-8-106, 5/8" O.D. Tube Plated Compression Supply Fitting - Reducing Straight Union - Plated
Item # 62-8-108, 5/8" O.D. Tube Plated Compression Supply Fitting - Reducing Straight Union - Plated