How much does this cost to the nearest dollar?

Tie Down Engineering (70521 Disc Brake Actuator - Model 750
Introducing the new Tie Down Engineering Disc brake actuator. Equipped with the new Drop N Go latch mechanism. The quick lock mechanism will automatically lock when lowered onto the hitch ball. Fits 2 balls and mounts onto a 3 trailer frame. Bolt on design. Rated up to 7,500 lbs GTW with a maximum tongue weight at 750 lbs. Please note Mounting hardware is not included. Breakaway device, manual reverse lock out and backup lock out solenoid are included. 7,500 lbs gross trailer weight rating / 750 lbs tongue weight rating Equipped with a cast steel latch - lays flatter for improved looks Grease fittings on roller pin for longer life & smoother operation /

Price is $386.00

Price: $385.69