UNIVERSAL FIT: Tire Changer Machine Mount Head tips universal for most car.Unique Benefits: The tire changer Mount Head made of good quality metal and plastic, the smooth surface reduces friction and makes tire changing safer. The tire changer Mount Head works with most common professional tire changing machine or DIY homemade tire changing machine. Check the tires and wheels carefully before installation. Make sure the tire bead diameter matches the wheel diameter exactly. Special Features: Product Color: Silver Tone Product Material: Metal, Plastic Product Size: 18x6.8x5.2cm / 7.09"x2.68"x2.05"(L*W*H) Hole Size: 29mm / 1.14" Easy Installation: Universal for most car truck motorcycle tire changers. Please make sure to measure your oem product size before placing an order! Package Content:Package includes: 2 Pcs Tire Changer Machine Mount Head