Comparison : Item # 11475, 1/8 Inch (in) Nominal Inside Diameter (ID) Coupling with Dimple Stop
Item # 11476, 1/4 Inch (in) Nominal Inside Diameter (ID) Coupling with Dimple Stop
Item # 11477, 3/8 Inch (in) Nominal Inside Diameter (ID) Coupling with Dimple Stop
Item # 11478, 1/2 Inch (in) Nominal Inside Diameter (ID) Coupling with Dimple Stop
Item # 11479, 5/8 Inch (in) Nominal Inside Diameter (ID) Coupling with Dimple Stop