Wilkins 2 1/2"-4" 350/350A/350ADA/450/450DA 1st Check Assembly
Details
Details
Wilkins: RK4-350CK1 - 2 1/2"-4" First Check Assembly for 350/350A/350ADA/450/450DA
• 2 1/2"-4": 350A/350ADA
• 4": 350
Kit Includes: 1st Check Assembly and Retainer Clip
Manufacturer: Wilkins
Size: 2 1/2 Inch, 3 Inch, 4 Inch
Product model: 350A, 350ADA
Size: 2 1/2 Inch, 3 Inch, 4 Inch
Product model: 350A, 350ADA
Installation and Maintenance Instructions 2 1/2" - 6" Specification Sheet Repair Parts Guide 
Zurn Wilkins Backflow Prevention 350 (2.5 inch & 3 inch) - How to Repair
Zurn Wilkins Backflow Prevention Model 49 Butterfly Valve - How to Adjust Opening and Closing Stop