Your chain size will depend on your tyre size - find size on your tyre it will look like this 205/65/r15 or similar.
Before installing and using the snow chains, please read your vehicle’s use and maintenance booklet provided by the manufacturer carefully: most manufacturers provide indications on whether and how to use snow chains.
Thule will not be responsible for any damage to property and/or people and/or animals caused by improper use of the snow chains, or for use that that does not comply with instructions in your vehicle’s use and maintenance booklet.
While Thule has made every effort to ensure its snow chains are appropriate for use on vehicles as recommended, manufacturers may have a contrary view or change vehicle specifications without advising Thule. It is the vehicle owner’s responsibility to ensure that use of snow chains is appropriate and acceptable for their vehicle. Thule will not be liable for use of snow chains in ways not expressly permitted by Thule and the vehicle manufacturer.