100% brand new and high quality Features:The round straightening rod is made of aluminum alloy material, anodized, and the hardness is enhanced while reducing the weight.Aluminum alloy anti-slip detachable handle, precision CNC turning and milling thread, tight fit, rotate the positioning handle clockwise, screw the bolt in and then change the lifting lug to lock.Tighten the sliding bracket to adjust the distance between the measuring rod and the wheel hub, and measure the deviation between the tail hook and the wheel rim.360 rotation correction, take the rotating rod as the axis, rotate 360, measure the distance between the rim and the tail hook, and correct the tail hook.The measuring rod is made of stainless steel, with clear scale and accurate measurement.Move the measuring rod to contact the rim, and then move the O-ring against the sliding bracket to position it. Specifications:Material: Aluminum Alloy Color: As The Picture ShowsPackage Weight: approx.480gSize: approx.39.5x10.9cm/15.55x4.29in Note:Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes:1Pc x Mountain Bike Tail Hook Aligner