How much does this cost to the nearest dollar?

Casmer 5Pcs Kenmore Range Knob Plastic Material Compatible with Kenmore Gas Cooktop Knob ，Kenmore Elite Gas Range Knob
Applicable Models Please confirm the model of the kenmore knob at the time of purchase. Don't buy the kenmore range knob just because it looks similar.Applicable models Our kenmore range knob replacement part numbers with kenmore elite gas range models and compatible with kenmore gas cooktop Product Size This kenmore range knob is suitable for model D.The proper size of the D-shape shaft is the focus of purchasing this product.The bottom d-shaped shaft measures 0.35 and the knob length is 0.55.Please make sure that the direction of the d-axis pointing OFF is the same as your kenmore knob before purchasing.

Price is $30.00
Price: $29.99