100 200 300PCS Wheel Lug Car tire anti sl nails Anti Skid Falling kes For Motorcycle Bicycle Winter

Features:Made of hard metal alloy, r strong and ble.Easy to install with certain , can match well with vehicle tires.Can be lightly removed and stored for .Low ground preure and envmental friendly with minimum impact.Fits for most tires and adds ultimate off-road capacity to car, truck, motorcycles, etc.Note:Please choose appropriate size of new studs in the installation proce in terms of the depth of tire thread.Installation: (using a very small bit) down from the center of chosen knob into the tire. a screw up from inside to out. If the angle isn't perpendiar to the tire, it will stiout one side or the other. Do one hole and screw at a time.  Put duct tape over the screws on the inside of the tire. Sometimes it is best to two layers of tape.Specifications:Material: Tungsten Steel AlloyColor: SierQuantity: 100 Pcs/200pcsPackage Size:4x9mm:7*6*2cm/2.76*2.4*0.8inch4x12mm: Item Size: 1.2 * 0.4cm/0.47'' * 0.16''Diameter: 0.2cm/0.078''(Manual measurement, 1-2mm error is normal, please understand, thank you~)Package List:100/200 * Tire Stud Screws1x Wrench