Feature 1,Anti Slip: The screw in tire studs can increase the friction between the tire surface and the ground, so as to improve the stability snowy days. 2,Durable Material: Made of high strength tungsten steel and aluminum, it is strong and durable, has a long service life, ensuring stable driving and high reliability. 3,Wide Application: Wide applicable for most tire use, suitable for all kinds of non porous tires in cars, trucks, forklifts, off road vehicles or anti slip shoes. 4,Multifunctional: Suitable for driving or riding on snowy days, and the small size is also applicable for snow boots, allowing you to go climbing, hiking, camping without sliding. 5,Parameter: The snow tire spikes trims measure about 21mm/ 0.83in in length and 9mm/ 0.35in in diameter, and the tip diameter is approx. 2.6mm/0.10in. Item Type: Screw Tire Studs Material: Tungsten steel and aluminum Thread Diameter x Total Length: Approx. 9x21mm/0.35x0.83in Cone Height: Approx. 4mm/0.16in Inner Depth: Approx. 16.5mm/0.65in Minimum Thread: Approx. 14mm/0.55in Tip Size: Approx. 2.6mm/0.10in Color: Silver color Scope of Application: Used for all kinds of car tire anti skid shoes without holes Applicable Model: Auto or Truck Forklift motorcycle Package List 50 x Screw Tire Stud Note This cleat is used in all kinds of non perforated car tires, anti skid shoes Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia