This deal has ended.
Amazon now has Security Chain Company Winter Tire Chains on sale for just $23.99 each (models SC1014, SC1018, SC1034, SC1030 and a lot more). These come in sets of two and a generally well reviewed. Use this Application Guide to find out which set is right for your tires. Shipping is free with $25 and there's no sales tax (except KS, KY, ND, NY, WA).