Performance of cloûtage of a passenger tire, with standard nail: base diameter of the stud: 6.5 mm height of the stud 12 mm, diameter of the head: 2 mm road approved spike, round head. Suitable for example for winter rally, on snow and ice. Price for a tire, width 175 to 205. for all tyres marked ATTENTION: allow additional time for delivery: + 48 hours