ER32 Engraving Machine Vacuum Nut Cutter Lock Mouth Matching Vacuum Hood AccessoriesOOTDTY Description: Features:Made of aluminum, lightweight, and sturdy to use. Applicable machines: all openers and machines with er32 handles. Vacuum suction nut can greatly improve the effect of vacuum suction and reduce dust in the workshop. Low noise: professional opening angle, large suction, low noise, reduce the pressure of the machine and equipment, reduce friction, make the heat generated by the nut small, and reduce the noise. Specification: Type: Vacuum NutMaterial: Aluminum Applications: engraving cutting machine matchingFeatures: vacuum nut engraving, cutting machine, knife lock, vacuum matching, hood accessoriesDimension: app.8 x 4 x 6.7cm/3.15 x 1.57 x 2.64in Color: random delivery (If you buy more than one, the colors you get will be the same or different.)Quantity: 1 pcNote:1. Please allow 0-1cm error due to manual measurement. Pls make sure you do not mind before bidding.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Included: 1pc x Vacuum Cap