Snow chains for Car, SUV . Tyre sizes R15,R16,R17,R18

Never used snow chains for Car/SUV, Light Truck or RV. Fits on two wheels. Includes Rubber tensioner (Spider) qty (2) used to stop the chains falling off. Suits Tyre Sizes 235/70R15 235/75R15 225/70R16 225/75R16 225/85R16 255/55R17 245/60R17 235/60R18 Bought from Canadian Tire two year ago, dry stored. Cost me $230. Tyre Chains: https://www.canadiantire.ca/en/pdp/light-truck-lightweight-diamond-back-square-link-tire-chain-0301270p.html Rubber tensioner (Spider): https://www.canadiantire.ca/en/pdp/rubber-spider-tensioner-0301229p.html?rq=0216