Features: Adjustable Cutter Base Guide: It is also compatible with select models of 5-6 inch Dust Cutter, providing versatility for various applications. The clamp can securely lock the Cutter Base from 145mm to 208mm, a stable and reliable cutting experience. Circular Saw Guide: Designed for precision cutting and milling tasks. This innovative clamp for use with 4 inch Dust Cutter and Marble Cutter. Adjustable Distance: The distance from the side of the mountain is easily adjusted, allowing for optimal positioning for different cutting needs. Two-way Reverse Buckle: Adopting a two-way reverse buckle, the design does not move during use, providing additional stability. The installation and adjustment process is simple and straightforward, For for Durable Material: Made of high-quality ABS plastic, this clamp is lightweight and portable, making it a great choice for professionals and DIY enthusiasts. Specifications: Product Name: Adjustable Cutting Machine Base Rail Material: ABS Approximate Size: 295X40X28MM/11.61X1.57X1.10 Inch Color: blue Package Contents: 1X Adjustable Cutting Machine Base Rail Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.