How much does this cost to the nearest dollar?

Leak Defender + Anti-Siphon for Freightliners (1/4 Turn Style)
Fuel Tank Adapter System Consisting of a Collar + Fuel Cap + Anti-Siphon. Designed to Stop Fuel Cap Leaks on Freightliner Trucks. Also Included is an Anti-Siphon Tube to Help Prevent Fuel Theft. Compatible on Freightliner Trucks With a 1/4 Turn Fuel Neck. Sold Individually. Stops Fuel Cap Leaks Keeps Your Tank Clean Saves on Repair Costs Constructed from Billet Aluminum Brand Leak Defender, Material Aluminum, Exterior Finish Aluminum, Vehicle Service Type Trucks, Style Modern, Closure Type Twist On, Manufacturer Heavy Truck Solutions, Model Country of Origin USA, model number Is Discontinued No, Manufacturer Part Rank Automotive Automotive Replacement Fuel Tank Caps 6118, Automotive

Price is $390.00

Price: $389.99