Features Premium CO2 Head: CO2 Head is Designed for engraving machines, this high-quality head delivers exceptional performance for precise engraving tasks. Aluminum Construction: Head Engraving is Crafted from aluminum, this head is wear-resistant, solid, and built to last, ensuring durability in various applications. -Resistant Coating: Engraving Machine has black oxidation coating provides excellent, maintaining the head's integrity over time. Integrated Mounting and Air Assist: Engraving Head is Features an integrative fixture mount with an air assist nozzle for enhanced functionality and ease of use. Precision Machining for Reliability: CO2 Head is Precision CNC machining ensures stable performance and a long lifespan, making this head a choice for consistent results. Spec: Features: High Quality CO2 Head, suitable for engraving machine. Made of aluminum material, wear resistant, solid and . Black oxidation coating, resist to and . Integrative fixture mount with air assist nozzle. Precision CNC machining, stable performance, long lifespan. Specification: Lens Diameter: 20mm Focal Length: 50.8/101.6mm Material: Aluminum Color: Black Options: No Mount Plate, with Mount Plate Package list: 1 x CO2 Head 1 x Gasket 4 x Screws OR 1 x CO2 Head 1 x Gasket 4 x Screws 1 x Mount Plate (Based on your choice) Package List