Features: This precise single open end wrench is expertly crafted for fine tuning 3D printer nozzles, featuring durability carbon steel construction that resists wear in demanding applications, ensuring reliability performances for nozzle adjustments. With 8mm jaw openings, this compact wrench boasts a user friendly design that enhances grip and control during intricate maintenance tasks. Ideal for 3D printer enthusiasts, technicians, and hobbyists, this tool caters to users who need a dependable accessory for precise nozzle calibration in their printing setups. Perfectly suited for workshop environment, home labs repairs, this wrench use in scenarios like 3D printer servicing, where quick nozzle adjustments are essential for optimal printing quality. Its ergonomic build allows for effortless storage in toolkits or mobile repair bags, making it a versatile addition to any toolkit focused on 3D printer maintenance. Specifications: Component: carbon steel Size:Approx.9x67mm/0.35x2.64inch Color: silver Features: single head design Jaw Opening : 8mm Practicality: Suitable for various mechanical maintenance and assembly work, providing reliability support, suitable for home and industrial use. Package Includes: 1pc Single Open End Wrench note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.