Description: Right Angle Positioning: This laser handheld welding positioning aid is designed specifically for right angle (yang jiao) applications, ensuring precised and accurate alignment during your welding projects Metal Construction: Crafted from quality metal, this tool offers exceptional durability and longevity, making it a reliable choice for both professional and DIY welders Compact Size: With a product dimension of 46.3mm, this positioning aid is compact yet effective, allowing for easy handling and storage without compromising on performance Compatible Various Heads: Specifically adapted to fit heads like Wei Ye Qilin and others with M16 scale tubes, providing versatility across different welding setups Single Unit Packaging: Each purchase includes 1 piece of the positioning aid, ensuring you have exactly what you need to get started on your next project Size Chart: 4.63cm/1.82inch Package Includes: 1pcLaser Welding Positioning Fixture Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.