Small and Exquisite, Easy to Use and Place Anywhere Slide Rail - You can install angle push ruler and other tools to slide left and rightTransparent Protective Panels - Can be moved up, down, left and right, used to hold against woodRouter Table Insert Plate - For fixing Router TrimmerBacking - Maintain balance while pushing wood Squint Router Table 5. Transparent Protective Plate Slide Rail - Convenient for left and right movement 6. Backrest bracket slide rail - Convenient for backrest sliding forward and backward Router Table Back 7. Backrest locking knob - Allows the backrest to move left and right 8. Backrest bracket locking knob - Allows the backrest bracket to move forward, left, and right 9. Dust Collection Interface - Can be adapted to 75mm/2.95in caliber through reducing sleeve Installation Method of Bracket Please label the installation according to the corresponding number in the image below Installation Method of Bracket Please install according to the corresponding image labeled with the serial number Dust collection port and mountain support installation Install the 6 heptagonal screws at the positions shown in the red boxSlide screw 1 into the slide rail of the table in the direction of the red arrowSlide screw 2 into the two backing slide rails in the direction of the green arrow.Use two slender screws 3 to fix the dust collection interface on the backing bracket 5. Install the triangular screw 4 to the transparent protective plate, and then slide the screw 4 into the backer slide rail 6. Attach the two yellow rulers in the picture to the appropriate positions on the table according to your needs Angle Iron Bracket Spray painting processCan support heavier weight Router Table Insert Plate No reserved fixed holes, please drill holes according to your product modelSuitable for routers of different brands/models Slide Rail Aluminum alloy slide railSilky smooth, no rust Backer Bracket Aluminum alloyCan move forward, backward, left and right Backing Bensity board materialStrong and durable, not easily deformed Dust collection interface ABS plastic material69mm/2.72 caliber