Spherical Rotating Metal Base The spherical rotating columns can rotate 360° with a fixable and stable metal base. 360° Universal Rotation with Stable Locking
4-rod with rubbberAdjustable Structure: effectively isolating metal contact to avoid scratches on workpieces Ultra-Precision Clamping System for Micro-Sized PartsDesigned to solve the core pain point of unstable clamping for irregular tiny workpieceseven enabling reliable fixation of parts as small as a single hair (diameter ~ 0.05 mm)while ensuring zero damage to high-precision components.