Crafted from durable zinc-plated materials, they are perfect for use in snow and muddy conditions. Each package includes one pair of tire chains to ensure your equipment performs optimally in challenging weather. It fits Sears for Craftsman Lawn Mower & Snow Blower and supports the intended replacement use. Replacement Tire Chains 2-Link 18x9.5x8 used for the listed service role. Includes the main replacement component for the listed application. compare the original setup