[Stable Joint Support] Securely holds L and T shape joints at standard 90 degree angles for reliable results. [Versatile Use] Adjustable for board thicknesses from 0.8 cm to 4.2 cm, catering to a variety of woodworking tasks. [Durable Construction] Built with reinforced 3.3mm thick iron to withstand daily use with to erosion. [Non-Damaging Grip] Features large cushioned rubber pads that prevent material damage during clamping. [Efficiency ] Designed to enhance workflow, making your woodworking, crafts, and framing tasks quick and accurate., Manufacturer: Zerodis