ITEM NAME:1 Set CNC Milling Engraving Machine Parts 85mm Bow Plate Sets Clamp Fixture C8M5 1 Set CNC Milling Engraving Machine Parts 85mm Bow Plate Sets Clamp Fixture C8M5 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