The Prince Castle 89684 Self-Adjusting Chain Assembly is a key component in Prince Castle bun toasters. This assembly ensures consistent and even toasting by maintaining proper chain tension. Its self-adjusting design accommodates variations in bun size and thickness, preventing jams and ensuring smooth operation. This part is crucial for high-volume toasting environments, minimizing ... https://partsfe.ca/89684-prince-castle-chain-assy-self-adjust