#2 Check Assembly 2 1/2" - 3" 350/375/450/475
Manufacturer: Wilkins
Size: 2 1/2 Inch, 3 Inch
Product model: 350, 350DA, 375, 375DA, 450, 475 / 475V
Size: 2 1/2 Inch, 3 Inch
Product model: 350, 350DA, 375, 375DA, 450, 475 / 475V
Installation and Maintenance Instructions 2 1/2" - 6" Specification Sheet Repair Parts Guide 2-1/2" and 3" 
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