The New AST Assenmacher Specialty Tools M 0284 Oil Filter Wrench is a high-quality hand tool designed for automotive use. With 14 flats and a size of 84mm, this wrench is specifically crafted to provide a secure grip on oil filters, making removal and installation a breeze. Manufactured by AST, a trusted brand in the industry, this oil filter wrench is a reliable and durable addition to any mechanic's tool collection.