Material: Made of stainless steel material, durable and corrosion-resistant. Compact Size: Mini size design, easy to use and carry. Function: This Chain tension gauge is designed and intended for use specifically measuring the state of your chain in relation to the extent of wear it is showing. Three-stage Measurement: There are three steps in the chain replacement design: 0.5-0.75%-1%, more detailed measurement, let rider more familiar with the loss of the chain. Smooth Surface: Adopting higher accuracy cutting technology, smooth section, CNC finish milling edge, remove the burr and not hurt hands.
Notes: Transition: 1cm=10mm=0.39inch 1. Due to the different monitor and light effects, the actual color of the item might be slightly different from the color showed in the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement.