Specifications Material aluminum alloy Maximum Clamping Width Standard version 640mmExtended version 1040mm Throat Depth 100mm Locking Force Over 499KG Board Thickness 10 110mm Optional Version Standard version Extended version Features 1 Versatile Capability Comes in either a standard or extended version capable of clasping a maximum width of 640mm and 1040mm respectively This tool is designed for a varying range of board thickness from 10 to 110mm offering great flexibility for diverse woodworking tasks 2 High Clamping Force With a locking force of over 499KG this woodworking clamp provides powerful and stable clamping ensuring precision and consistency in all your woodwork projects 3 Robust Construction Made of aluminum alloy this woodworking clamp delivers superior sturdiness and stability functioning effectively even under extreme clamping pressure 4 Easy Assembly The efficient design allows for quick setup enabling fast clamping and release of workpieces for increased productivity 5 Protective Clamping A provision to pad wooden blocks at both ends safeguards the workpiece from damage during clamping thereby maintaining the integrity and quality of your wooden projects Package Included 1 set of Woodworking Clamps Standard or Extended based on choice Note Please use padding when working with boards less than 10mm