Staging Vise Clamp, UsedProduct Description:Staging Vise Clamp Used to Hold Signs, Equipment, Reflectors, Lights and Other Rigging on Pipe or Attach Pipe to Tooling.Aluminum Body with 2 Inch EZ Grip Knob, Steel Bolt & Platen.Maximun Open Clearance: 1-1/2 InchMaximum Pipe Diameter: 1-1/4 InchRemovable 3 Inch x 2-3/4 Inch 4 Hole Plate.Length with Knob Closed: 4-1/4 Inch x Width: 3 Inch x Height: 3 Inch19377