Ryobi Circular Saw Guide Positioning Ruler – Model 690119009 and 690119005 Upgrade your cutting precision and efficiency with this quality circular saw guide positioning ruler, specifically designed for select Ryobi models. for DIY projects, woodworking, and professional use, this tool helps ensure straight, accurate, and safe cuts every time. Key Features: Precision Positioning: Designed to improve accuracy, safety, and speed when using your Ryobi circular saw. Builtin Measurement Scale: Allows quick, precise adjustment of cutting width without additional measuring tools. Durable Construction: Made from strength materials to resist bending, deformation, and longterm wear. Fit Compatibility: Tailored for Ryobi wired circular saw models CSB143LZK and CSB144LZ. Easy Setup and Use: Simple to install and adjust, helping you maintain consistent results across multiple cuts. Practical Applications: Ideal for cutting plywood or sheet materials with exact width measurements. Helpful for framing, furniture building, and cabinetry where precision is essential. for repetitive cut projects where speed and accuracy save time and reduce waste. Safety and Maintenance Tips: Always confirm the guide rail is straight before use, as bends can cause cutting deviations. Wear protective goggles during operation to guard against debris. Ensure no objects are beneath the cutting material before starting. Keep the guide rail track clean and of sawdust to maintain smooth sliding performance. With its precise design, durable build, and compatibility with specific Ryobi saw models, this guide positioning ruler is an essential accessory for achieving professionalquality cuts in any project.