“Angle star” aluminium folding square

BMI, robust, foldable square to infinitely transfer or reduce angles from 0° to 270°, the angle can be locked in 15° steps, can also be used as a spirit level thanks to the integrated bubbles, anodised aluminium profile, Branch lengths 60 / 120 cm Hand wheel to adjust the ease of movement or to lock the angle in 15° steps, robust joint connection made of high quality and virtually indestructible synthetic materials, Angle scale