Wilkins 6" 350AST/350ASTDA 2nd Check Retainer
Details
Details
Wilkins: 3510ST-140 - 6" Second Check Retainer for 350AST/350ASTDA
Manufacturer: Wilkins
Size: 6 Inch
Product model: 350AST, 350ASTDA, 375AST, 375ASTDA, 450ST, 450STDA, 475ST, 475STDA
Size: 6 Inch
Product model: 350AST, 350ASTDA, 375AST, 375ASTDA, 450ST, 450STDA, 475ST, 475STDA
Installation and Maintenance Instructions 2 1/2" - 6" Specification Sheet Repair Parts Guide 
Zurn Wilkins Backflow Prevention 300AST Stainless Steel
Zurn Wilkins Backflow Prevention 350AST - How to Maintain
Zurn Wilkins Backflow Prevention Model 49 Butterfly Valve - How to Adjust Opening and Closing Stop
Zurn Wilkins Backflow Prevention - Why does Zurn call it a Compound Check?
Zurn Wilkins Backflow Prevention - How to Remove a Compound Check Module