[Smooth ]:This tire changer tool features smooth that won't damage your rims,making it to use on any wheel [Effective Design]:The bead tire keeper tire changer pushes the bead down into the center of the wheel,aiding in tire installation and removal [Simple and Convenient]:With its straightforward design,this tire opener is a great choice if you need a bead clamp for your vehicle or motorcycle [Premium Material]:The retainer tire change tool is made from cast iron,reliable,lightweight and long term use [Product Details]:The bead retainer tire change tool measures 14.5cmx5cm/5.71inch x 1.97inch,with an opening of 1.3cm/0.51inch, Weight: 1.71078715312 pounds, Manufacturer: Zambuph