Brass Washer for size #12 HOBART meat grinders Brass washes for meat grinder augers. This is made for Hobart, meat grinder augers. Will fit your auger if it has the 1/2" square end. Fits Hobart models 4212,4812,8812,8612,4612 and more. A washer is necessary on the end of the auger before placing it into the cylinder. The washer serves to absorb heat and reduce friction when the auger spins. This is a common #12 size. 3/4" (18.6 mm) ID 1 3/8" (32 mm) OD Washers are necessary at the drive end of square tip augers in many models of grinders including ALL Hobarts. The washer reduces heat build up and keeps a tighter fit between the knife and plate. If you are experiencing "minced" meat, you may need to replace your washer. NOTE: These washers fit Hobart size #12 meat grinders and may fit others but measure before purchasing. The diameter of your auger stem should be 18.5 mm or smaller for this washer to work with your grinder. Same/Next day shipping. Stock up! Extras ship free with first purchase. How does combined shipping work? Most of our products qualify for significant combined shipping discounts. When purchasing more than one item, your shipping discount will be automatically calculated at checkout. View our complete store at #32 fiber washers also available.https://www.ebay.com/str/butcherbaker