<https://premiumhandpieceparts.com/product/midwest-quiet-air-lever-quiet-air-push-button-bearing-kit/#product>
<http://schema.org/description>
"Replacement part will fit the following brands and models:\r\n\r\n \tMidwest: Quiet Air Lever / Quiet Air Push Button"
<https://premiumhandpieceparts.com/product/midwest-quiet-air-lever-quiet-air-push-button-bearing-kit/>