Features: 1. Accurate position cleaning, reduce dust to protect your health, turn dust into easy-to-clean water, use the least water to clean up the most dust, improve cleaning effect, keep the element's face clean, and improve machining accuracy and processing efficiency. 2. fix the sprayer on the machine with the stainless steel fixing bracket, then put the water pipe through the nut at the tail of the sprayer, insert and tighten it. Then, you can start working without dust blocking your view. Specification: Material: Metal+ABS Size: about 135MM/5.31in Nozzle diameter: 6mm/0.23in Clampable thickness: within 5mm/0.19in Weight: 85g Color: black red Packing List: Universal water nozzle for cutting machine*1 Note: 1. Please note that the photo does not show actual size, please refer to Description for size details. 2. Please allow 5-10mm differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item.