Clamp with ratchet tightening mechanism. This guarantees very strong, precisely graded pressure. Steel construction ensures fast, stable installation, resistant to rotation and vibration. A forged, profiled guide and ratchet mechanism can be used as an effective spreader. Purpose: for professional use in carpentry, construction, steel construction and welding. Parameters: Size: 200 x 100 mm Clamp Type: Forged Carpenter's Ratchet Depth: 100 mm