Features 1、Safer in Clamping: There is a clear acrylic dust board that deviates from the base and is 2in higher than the base, making the cutting safer. 2、Adjustable Design: The fixture can be adjusted from 0 to 48mm, and the maximum clamping wide is 144.5mm, which will satisfy your various needs. 3、For Clean Cutting: The guide rail is firmly fixed at a 90 ° angle to your router table fence, and you will find your woodworking easy and clean. 4、Wider Application: Allows for flexible application in cutting and processing the board of door, cabinet, furniture and so on, very practical. 5、Simple to Install: Comes with a compact size and a light weight as well, the router table coping sled is very convenient to install in minutes. Specification Item Type: Router Table Coping Sled Material: Aluminum Alloy Maximum Adjustment Distance for Clamping Width: Approx. 144.5mm / 5.69in Fixture Adjustable Distance: Approx. 0 ~ 48mm / 0 ~ 1.89in Use: Woodworking tools for cutting. Package List 1 x Router Table Coping Sled 2 x Handle 1 x Dust Board 2 x Support Column 4 x Nut 4 x Washer 2 x Plastic Screw 1 x Hex Wrench 1 x User Manual