Features:1. PREMIUM MATERIAL: The insert jaws are made of aluminum alloy which is strong accurate not scratch your threads.2. Versatile: Can be used for cutting seatposts forks pedals hub maintenance wheelset and sprocket removal or installation.3. SECURE FIX: The can be held firmly without scratching your items.4. Easy: Simply insert the shaft into an appropriately sized socket and lock with clamp.5. If you have any question please feel free to contact usNotice:1.Actual color may be slightly different from the image due to different monitor and light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: aluminum alloy Size: As picture show includes: 1X MTB Bicycle Vise Clamp"