How much does this cost to the nearest dollar?

Wilkins 1 Rubber ONLY Repair KIT, Black
Repair Kit-1 Rubber Parts Repair Kit for 375RP, 375, 6AVYO, Includes O-Ring Check Seat, O-Ring Sleeve, O-Ring Housing Inlet and Outlet, O-Ring Cover, Relief Valve Seal Ring, Diaphragm, O-Ring Stem, Compliance Certified for Use in Potable Water Applications in CA and VT Restrictions California Proposition Warning. Removable pressure vessel allows for easy repair and maintenance Composite materials reduce the amount of bronze in the valve providing a built-in antitheft feature 5.9 x 4.1 x 0.3 inches Manufacturer Park Supply of America, Part Weight 0.32 ounces, Dimensions 5 x 4 x 1 inches, model

Price is $52.00

Price: $51.99