[Dedicated Design]:Cutting Machine Base Guide is designed compatible with cutting and milling tasks,suitable compatible with use with 4 inch cutter and marble machines [No drilling Installation]:Cutting Machine Base Guide adopts a no drilling installation design,which not only protects the work surface from damage,but also greatly speeds up the setup of the equipment [Two way Reversing Buckle]:Cutting Machine Base Guide is equipped with a two way reversing buckle to ensure that the base rail will not move during use,providing additional stability [Compatibility]:Circular Saw Milling Positioning Clamp is also suit compatible with 5-6 inch cutter and can firmly lock the cutter base from 145 mm to 208 mm [Adjustable Distance]:Wood Cutting Guide provides adjustable distance settings,users can adjust as needed to adapt to different work needs Specifications: Material:ABS Size: 295mmx40mmx28mm/11.61inch x 1.57inch x 1.10inch Note: Please allow slightly errors 1-2cm differences due to manual measurement. Package included: 1 Cutting Machine Base Guide