How much does this cost to the nearest dollar?

newlifeapp Dryer or Washer Knob (This knob Will Accept a D-Shaped Shaft Switch) Compatible with Frigidaire, Westinghouse
PLEASE NOTE Before order please make sure this part number is right for your dryer make and model number. Washer Selector Knob. This knob is white in colour with grey detail. This knob will accept a D-shaped shaft switch. The selector knob attaches on the post of a rotary or starter switch on the control panel of the washer. This part works with the following Frigidaire, White Westinghouse, Kelvinator, Gibson, Kenmore, Sears, Tappan, & Electrolux.Replaces Old Numbers PLEASE NOTE Make sure to remove old metal slip or your knob may not want to go onto the shaft. Washer Selector Kn

Price is $8.00
Price: $7.85