How much does this cost to the nearest dollar?

KOHLER GENUINE PART SERVICE KIT, AERATOR, 1.2 GPM
always look for the KOHLER GENUINE PARTS logo. KOHLER GENUINE PARTS are designed by KOHLER engineers to maintain original product performance and promote product longevity. KOHLER GENUINE PART SERVICE KIT, AERATOR, 1.2 GPM Engineered to promote product longevity Made with premium materials for enhanced durability Manufacturer KOHLER, Part Weight 0.16 ounces, Dimensions 1.9 x 4.55 x 0.9 inches, Country of Origin USA, model number Is Discontinued No, Size 1 Count (Pack of 1), Color Unfinished, Finish Unfinished, Quantity 1, Flow

Price is $4.00
Price: $4.2