A concise range of f style quick action gripper clamps for a variety of clamping applications zinc plated steel bar with cast steel head and jaw soft grip handle for better grip and more clamping force removable pad to provide grip on work surfaces and reduce workpiece marking ball joint swivel clamping jaw groove in the serrated bar to allow easier sliding of moving jaw specifications max throat depth d100 mm max opening o300 mm steel section s27 mm x 75 mm