This new (Dent/Dinged) Bread Pan Assembly with Round Collar/Base is for the Oster Bread Maker Machine Model Number CKSTBRTW20.
* (Fits 3-Rivet Pan Version with Round Collar Only) *(Absolutely will not fit the 4-Rivet Pan Version with Square Collar.)
* It will not replace versions that use the 4 rivet pan regardless of the model number.
* Be sure to count the rivets in your old pan before ordering.
* This item is a special order and may take up to 21 business days to be shipped.