1 Derailment hangers that can be used to measure and straighten out the misalignment solve the problem of large proportions of change. 2 The pressure gauge rod is made of heavy duty chrome-plated steel. 3 Adjust to fit 20 to 29inch + hub, replaceable thread tip. 4 The main inner shaft has been updated to increase its strength. 5 Tighter tolerance, higher accuracy range and wider range allow for more combo frames/hangers, including cross-axle low range hangers.Condition: 100% Brand NewItem Type: Derailleur Hanger Ranging ToolMaterial: stainless steelSize: approx. 36.5x16.6x9.6x10.7cm/14.4x6.5x3.8x4.2inch.w-e-text table td,.w-e-text table th,
What's in the box
1 x Alignment Gauge
1 x Measuring Bar