Comparison : Item # APO76-603-01, Apollo 1/2 Inch (in) Size 3-Way Ball Valve
Item # APO76-604-01, Apollo 3/4 Inch (in) Size 3-Way Ball Valve
Item # APO76-605-01, Apollo 1 Inch (in) Size 3-Way Ball Valve
Item # APO76-607-01, Apollo 1 1/2 Inch (in) Size 3-Way Ball Valve
Item # APO76-608-01, Apollo 2 Inch (in) Size 3-Way Ball Valve