RK4-350CK1 (Wilkins) | 2-1/2 - 4 Inch | 350A/350ADA And 4 Inch | 350 First Check Repair Kit

This is 2-1/2 to 4 Inch Zurn Wilkins 350A/350ADA And 4 Inch 350 Double Check Assembly First Check Repair Kit. Kit Includes First Check Assembly And Retainer Clip. | Wilkins | RK4-350CK1