Kitchenaid Mixer Attachment Cap Hub and Knob Screw Replacement Parts $16.99 Brand Unbranded Unit Type Unit Color Silver Item Height 3.48 x 2.98 x 1.02 inches Item Diameter 3.48 x 2.98 x 1.02 inches Features 360° Swivel Base Country/Region of Manufacture United States Components Included Mixer Item Weight 1.76 ounces condition New Includes Univen Chrome Attachment Cover CapAlso Includes Attachment Knob Screw1/4-20 Thread Size