Insinkerator Air Switch Button Chrome SKU: 327397 MODEL: IP75430B Error. try again later You've successfully joined the club $ 45 each Available on orders $50 to $1500. More info × Mitre 10 MAvailable at Mitre 10 MEGA stores. Variants Air switch activation button for Insinkerator food waste disposers. Features and benefits For use with models with existing air switch button capabilities.