This Turbo Air M724900100 lid swivel serves as a direct replacement for the one that came with your select Turbo Air equipment lid. The swivel helps keep the lid securely closed on your unit to maintain temperature retention. If your swivel is damaged or worn, use this one to properly reinstall your lid and get back to using your equipment. Made from food grade 18-8 stainless steel. Comes with thumb screw, double spacers, lock washer, and nut. Made in USA.