Feature: 1. It is a professional and technical tool. 2. Portable, practical and long service life. 3. High strength and hardness, not easy to rust. 4. Light weight, small size and beautifully designed. 5. Simple, easy to use and easy to storage. 6. Strong and nice performance price ratio. Specification: This woodworking T-type slide bar has a variety of length options, including 100 mm / 200 mm / 300 mm / 450 mm. It has thread type and without thread type to meet different requirements. It is made of aluminum alloy with high strength and is not easy to rust. Features: It is a professional and technical tool. Portable, practical and long service life. High strength and hardness, not easy to rust. Light weight, small size and beautifully designed. Simple, easy to use and easy to storage. Strong and nice performance price ratio. Specifications: Type (optional): 100mm without thread, 100mm with thread, 200mm without thread, 200mm with mixed thread, 200mm with M6-thread, 200mm with M8-thread, 300mm without thread, 300mm with thread, 450mm without thread, 450mm with thread Material: aluminium alloy Length: approx. 100mm/200mm /300mm/450mm to choose Package weight: 100mm without thread: 44g / 1.6ounce 100mm with thread: 40g / 1.4ounce 200mm without thread: 87g / 3.1ounce 200mm with mixed thread: 83g / 2.9ounce 200mm with M6-thread: 85g / 3.0ounce 200mm with M8-thread: 84g / 3.0ounce 300mm without thread: 131g / 4.6ounce 300mm with thread: 123g / 4.3ounce 450mm without thread: 197g / 6.9ounce 450mm with thread: 183g / 6.5ounce Package size: 100mm: 110 * 30 * 15 mm / 4.3 * 1.2 * 0.6in 200mm: 210 * 30 * 15 mm / 8.3 * 1.2 * 0.6in 300mm: 310 * 30 * 15 mm / 12.2 * 1.2 * 0.6in 450mm: 460 * 30 * 15 mm / 18.1 * 1.2 * 0.6in Packing List: 1 * Slide Bar Package List: 1 * Slide Bar