ALEKO Size 30 Pair of Passenger Car Snow Chain 9mm Fast easy installation with no need to move the vehicle. Self centering and self tensioning system automatically tightens the chain when car is set in motion. Easy installation and removal in minutes. Eliminates loose chains and re tightening stops. Fits Tire Sizes: 155-12, 560-12,150-12, 165/70-12, 175/70-12, 155/70-13, 165/60-13, 165/65-13. 185/55-13, 140-13, 145-13, 155/65-14, 165/60-14, 135-14, 125-15, 160/65-340, 150/65-345.