Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si This item is manufactured by mechanical finishing of aluminum alloy material, durable to . It is used to enhance the glass steel strength and flatness. In the process of products, it can save resin, save time and costs, improving construction efficiency. Widely used in industrial production of glass steel, for leveling and compacting the resin coating driven bubble, commonly used for products' internal and surface blistering roll puncture. It also can effectively the labor efficiency and product quality. Length: Approx. 31cm / 12.2inch Head Length: Approx. 50mm / 2.0inch, 75mm / 3.0inch, 50mm / 2.0inch Product Weight: Approx. 323g Colour:silver Material:Aluminum alloy Package Contents: 1 set x Fiberglass Kit Only the above package content, other products are not included. Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.