Discription:  Heavy Duty 12-60 Inch Woodworking F Parallel Clamp F Parallel Jaw Box Body Clamp for DIY Working Workbench Clamp.  -Two mode, clamping or extension support, are good for a variety of workbench clamps and puzzles.  -Durable, suitable for a wide range of woodworking, machine repair, DIY projects, etc.  -The quick release design is convenient to change clamp capacity.  -The opening size can be adjusted according to the thickness, and suitable for holding different thickness of plate.     Specifications:  Product Name: F Parallel Clamp.  Color: Red.  Material: High-strength Engineering Plastics+ 45 Steel+Soft Rubber.  Technology: Quenching Treatment.  Clamping Force: 700KG.  Clamp Block Length: 96mm.  Clamp Block Width: 45mm.  Throat Depth: 95mm.  Clamping Rod Width: 29mm.  Clamping Rod Thickness: 9mm.  Type: Clamping Range x Total Length, Weight.  12 Inch: 0-300mm 500mm, 2.0kg.  16 Inch: 0-400mm x 610mm, 2.2kg.  20 Inch: 0-500mm x 707mm, 2.4kg.  24 Inch: 0-600mm x 805mm, 2.5kg.  32 Inch: 0-800mm x 1010mm, 2.8kg.  40 Inch: 0-1000mm x 1220mm, 3.2kg.  48 Inch: 0-1200mm x 1410mm, 3.5kg.  60 Inch: 0-1500mm x 1710mm, 4.0kg.     Features:  -Flexible and convenient movable clamp block, which will be sturdy and durable.  -High-strength engineering plastics by ergonomic design, which will not easy to break when touched.  -High-frequency quenching treatment for the strong toughness and a longer working period.  -The handle is non-slip and comfortable to operate via using high-quality raw materials.  -To prevent pinching, the chuck is adopted by soft rubber for the safety.     Package Included:  1PC x F Parallel Clamp