【Material】High-performance aluminum alloy, lightweight, high hardness and resistant to rust. Withstands higher strength forces. 【Easy to use】for DIY, wood connection, welding, right angle fixing of materials, bonding work, 90 degree right angle fixing, 45 degree cutting of frame, nailing, nailing, etc. 【Easily fixed】It can be easily fixed at a right angle of 90 degrees, cut at a right angle of 45 degrees, glued, and nailed. 【Efficient work】It is possible to check the right angle accurately and quickly, and it assists the fixing work when joining the materials at a right angle, so cutting, gluing, and nailing can be done easily. 【Size】Maximum clamp range approx. 7.5cm; Weight: 150g (per piece); Set of 4., Weight: 0.330693393 pounds, Manufacturer: Hozzwhoo