ZTTO Bike Saw Guide with 10-40mm Adjustable Caliber for Cutting Mountain Road Bike Fork Steerer Seat Post Handlebar Carbon Fiber Tubes This saw-guided tube cutting tool is made of high-quality stainless steel and aluminum alloy, sturdy and has nice durability. Support 10-40mm caliber adjustable, round and oval tube universal, can be used to cut fork steerer, handlebar, seatpost, etc. Features: Made of high-quality stainless steel and aluminum alloy, it is sturdy and has nice durability, wear and corrosion resistant, not easy to rust. It can help to hold the tube firmly and prevents it from moving so you can cut easily and quickly. Labor-saving rocker design, easy to operate. 10-40mm adjustable caliber, fixing the tube without scratching its surface. Aluminum back plate is cut in one piece by hollowing, which can reduce weight while protecting hardness. Universal for round and oval tubes, can be used to cut the fork steerer, handlebar, seatpost, copper/steel/titanium/aluminum/carbon fiber tubes, etc. Specifications: Color: Black/ Purple(optional) Material: Stainless Steel + Aluminum Alloy Caliber: 10-40mm Item Weight: 238.9g/ 8.4oz Package Size: 150 * 90 * 25mm/ 5.9 * 3.5 * 1.0in Package Weight: 245g/ 8.6oz Packing List: 1 * Saw Guide