Stainless steel slicer knife for the berkel 807, 808, 818, 909, 919, 2340, 2350 slicers . The knife is 12 1/2" in diameter.
Be sure to also keep a good set of sharpening and truing stones on hand to keep the slicer knife sharp and free from burs. The BST-1 stone set is a perfect match to go along with your knife.
Good maintenance habits would include using the USX100 stone cleaning brush to keep the stones clean and fee of debris. Don't forget your safety glove B328 to protect yourself while cleaning and changing the knife as well as your bottle of mineral oil, L04, to keep everything lubricated properly.