Univen MMB style mixer beaters compatible with certain vintage Sunbeam Mixmaster. These beaters are ONLY compatible with the Sunbeam models listed. They DO NOT fit all mixer models. Please check model number BEFORE ordering. Please see pictures and read the description. Model or service number is located where you plug in the beaters. These beaters have a single "cut" in the tip, but replace beaters with a single or double "cut" in tip (-) or (+). These beaters measure 7 inches (17.8cm) long. These mixer beaters are only compatible with Sunbeam Mixmaster mixers with model or service number MMA, MMB, MM100, MM200, 1-7A, 1-8A,1-8AT, 1-8B, 1-9AU, 10, 10A, 11, 11C, 12, 12C, 701-10D, 701-10D, 701-100, 701-9C, 701-91, 701-92, 701-93. Quality part by Univen, a family owned American business.