This product is effort saving, stable, and has strong torsion, which is multi-functional.Featured with good craftmanship, it is easy to remove the square and spline type crank and make you secured.Made of high quality carbon steel, it is durable to use.The length is 79mm, width is 22mm.It is ideal for any home bike repairmen or biker.Item Name: Bike Crank PullerMaterial: Carbon SteelFeatures: Lightweight, Wear-resistant, CompactSize Details: Size: 79mm x 22mm/3.11" x 0.87" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Bike Crank Puller