1.Holds joints at a 90 degree angle. 2.Can also be used for 45 degree sawing,great for picture framing and wood working. 3.Aluminum alloy construction with steel screws. 4.Independently adjustable jaws. 5.Pre drilling mounting holes to allow fixing to work surfaces. 6.Maximum clamping range 7.5CM, generally 4 right-angle clamp all together to use.
