ZK-114 Car Wheel Hanger Alignment Pin Guide Tool M12x1.25 Threads 1. 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 do not have to worry about balancing the wheels between your knees as you are trying to bolt them up to your car. Knurled end ensures a tight grip during installation and removal. 2. The 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 the hub of vehicle. Special zinc coating provides ultimate corrosion, rust, and scratch resistance. 3. The hub of vehicle must be 12x1.25 thread size. 4. Be sure to check your vehicle lug bolt thread size before purchasing, as vehicles come with different sizes. Be sure to check the lug of wheel hole size, it must be larger than 14mm diameter. 5. Specification: M12x1.25