This wheel bolt pilot pin guide tool makes it easier for you to mount wheels and tires by lining up the lug holes of the wheels to the hub so you don't have to worry about balancing the wheels between your knees as you're trying to bolt them up to your car. Knurled end ensures a tight grip during installation and removal. Our custom wheel hangers are manufactured with strong cold forged metric grade 10.9 carbon steel. Additional Heat Treating ensures dependable strength, durability, and performance. Machine precision threads ensure the best fit onto your vehicle's hub. Special zinc coating provides ultimate corrosion, rust, and scratch resistance. Be sure to check your vehicle's lug bolt thread size before purchasing, as vehicles come with different sizes. Be sure to check your wheel's lug hole size, it must be larger than 14mm diameter. Installation Instructions: 1. Screw it into of your lug holes at or near the 12 o'clock position 2. Put your wheel on. The wheel hanger will go through of your wheel's lug holes 3. Tighten your wheels using your other lug bolts 4. Take the wheel hanger off 5. Install the last lug bolt 6. Torque the lug bolts in a star pattern using factory torque specs. Specification: Material: steel Package Includes: (Optional) 1x Mounting Guide Bolt (Optional) OR 2x Mounting Guide Bolt(M14x1.25, M14x1.5) OR 3x Mounting Guide Bolt(M14x1.25, M14x1.5, M12x1.5) Note: Conversion: 1inch=2.54cm, 1cm=0.393inch Please allow slightly 0-1cm difference due to manual measurement. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience