Whirlpool 9707983 Stand Mixer Attachment Hub Cap (Chrome) Genuine Original Equipment Manufacturer (OEM) Part Chrome CAP-HUB Works with the following models: Whirlpool 4KN15C1XER1, Whirlpool 4KN15C1XMC1 Whirlpool 4KN15C1XOB1, Whirlpool 4KN15C1XWH1, Whirlpool 4KN15E1XCM0, Whirlpool 4KN15E1XHS0