JS-Parts stainless steel spikes Suitable for Husqvarna robotic lawnmowers Automover 310, 315, 315X Traction aid on sharp-edged stainless steel, prevents the wheels from spinning on difficult surfaces. Attachment to the outside of the wheel, no disassembly necessary. 2x stainless steel toothed washer, burr-free 18x Torx countersunk screws Danger! Not suitable for models with other wheel diameters. Model information on our part is not a passport guarantee and do not represent a non -material defect. The product offered is an accessory or spare part and therefore not an original product of the vehicle manufacturer. The manufacturer's brand is only referred to as an indication of the intended use of the product offered as an accessory or spare part in order to make it clear which vehicle the.