How much does this cost to the nearest dollar?

Fielect Potentiometer Control Knob 10Pcs 6mm Insert Shaft Plastic Potentiometer Volume Control Rotary Knob Black
Fielect Potentiometer Control Knob Specifications Brand FielectModel panel knob hatFit for Shaft Hole Diameter Size x0.67 (DxH)Material plasticColor black Product description 1.Used to connect a rotary potentiometer, usually a multi-turn linear potentiometer, usually used as a volume control adjustable resistance can accurately control the volume, single linear rotary cone potentiometer with standard diameter shaft electronic control potentiometer knobs, volume control knobs, audio knobs, guitar knobs, electric guitar knobs, only potentiometer knobs, potentiometers are not included here. Package Content 10Pcs x Potentiometer Control

Price is $12.00

Price: $12.49