Shur Grip Z by SCC, (SZ331) for sedans and normal sized cars. With rubber bands for easy install and no need to retighten once they are on. In excellent condition, only used a few times. Selling because we??????re leaving the country.
See for example: http://www.midwayautosupply.com/showproduct.aspx?productid=29556&affiliateid=10050