A Core deposit is a form of deposit you pay until returning your old part. If you don't have the core at the time of purchase, you must pay the core charge. That charge is refunded to you when you return the core.
Security Chain Radial Tire Chains
Simple mounting and removal due to its low weight. Improved starting, stopping and cornering performance. All‑steel construction for long service life and smooth ride. Low operating space requirements around drive tires for passenger sizes. Chain tighteners SHOULD NOT be used.