Product details: Tolerance value (°) ±0.03 Material aluminum Length (mm) 300.00 Weight (kg) 0.31 Weight with packaging (kg) 0.345 Dimensions of packaging [L x W x H] (mm) 20x190x380 Very solid and precisely made workshop square. Cast aluminum fence arm with milled surfaces for optimal parallelism. The fence width is 18 mm, which increases stability and allows for checking, for example, planed dimensional squares with rounded edges. 1.5 x 45 mm stainless steel fence arm with deeply etched mm graduations. Accuracy ±0.03°. Hole for attaching a tool guard. **