Compliment your RYOBI 40V 2-Stage Snow Blower with the RYOBI 13-16” 2-Stage Snow Tire Chains. These chains feature a v-spike chain design, providing added traction for standard snow blowing and tougher applications like moving through heavy snow. Built to last, these chains are designed with a rust resistant finish. Chain size can conveniently be adjusted between 13” and 16”. The RYOBI 13-16” 2-Stage Snow Tire Chains are compatible with RYOBI 40V 2-Stage Snow blowers RY408150/RY40HPSN04B & RY40870/RY40HPSN05B and include (2) snow tire chains, (2) 13” tensioners, (2) 16” tensioners and C-hooks.