Our most popular size Cheese shredding discs. Two 3/16" discs. One for a spare. Both are the same size. 3/16" is the most popular grater size used for grating pizza size cheese. Buy the two pack and save $. With the two-pack there is no need to slow down if one is in the dishwasher. This is the most common size used for restaurant cheese grating. . 3/16" (5mm) holes (A common pizza cheese size) We have six sizes of shredding discs available. Need a different size? Drop us a note in the buyer comments and we will make the substitution for you. Questions? Call us 5l2 7O4.9828 These discs fit onto the disc holder for Pelican heads in the #12 and #22 sizes. Measure 9 1/4" across. The Pelican Head pictured is for illustration only and is not included in the purchase. Your are ordering the discs only. The Pelican Head is available in our store and we also carry the slicer attachment. View our complete store at https://www.ebay.com/str/butcherbaker