#1 Check Assembly 2-1/2" and 3" 375/375DA/475/475DA SKU: RK212-375CK1 $266.00 Login for better price Select Quantity -+ Add to Cart Additional DetailsResourcesManufacturer: Wilkins Size: 2 1/2 Inch, 3 Inch Product model: 375, 375DA, 475 / 475V Specification Sheet Repair Parts Guide 2 ½" - 3"