How much does this cost to the nearest dollar?

Yosoo Airless Paint Spray Gun Tip, Multi Series Tungsten Steel Reversible Airless Paint Sprayer Nozzle Tip Head Black ( Size 521# )
High Quality Material --Made of high quality tungsten steel material, 2 / 3 / 4 / 5 series sprayer nozzle, the model is complete, easy to wear, and durable to use. Spray Range --The spray range will be different depend on the size of the aperture. Front Digit --The front digit represents the spray rate, the larger the number, the wider the spray pattern, followed by two representatives of the flow, the larger the number, the greater the flow. Easy to Wash --For its excellent design, fast and easy to clean, simply rotate the nozzle to wash. Application --Perfect for

Price is $8.00

Price: $7.79