ITEM NAME:1 Set CNC Milling Engraving Machine Parts 85mm Bow Plate Sets Clamp Fixture Q7I8 1 Set CNC Milling Engraving Machine Parts 85mm Bow Plate Sets Clamp Fixture Q7I8 Easy to install and durable Model Number: Engraving Machine Plate Clamp Size:8.5cm*8.5cm*3cm Material:Plastic + metal Colour:black Package Contents: 1 * T-screw 1 * butterfly nut 1 * gasket 1 * bow platen 1 * angle nut.Model Number: Engraving Machine Plate Clamp. 1 angle nut. Easy to install and durable.