Description:  【Easy Installation】: CNC Spindle Dust Shoe Collector  for quick and  easy setup, ensures you can get started with your woodworking projects without delay 【Features】: The spindle opening features a round rod quick fix mechanism that holds firmly in place, minimizing the risk of detachment during operation 【Stable Operation】: Both the dust port and the sealing strip are secured with clamps, providing stability and ensuring efficient dust collection while in use 【 Material】: Made from ABS , this dust cover is built to withstand regular use in demanding woodworking environments 【 Design】: Fit most standard woodworking machines ,engraving machine accessories for cnc engraver milling mahcine Size Chart:Dust suction port 10cm/3.94inch, Spindle port 7cm/2.76inch Package Includes: 1  Dust Shoe Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.