This Double Sealed XL70 Cylinder Head is made of top-quality aluminum and features Teflon coating for optimal sealing. Crafted with precision on CNC machines, it ensures a precise fit with the cylinder, enhancing the air-tightness of the pneumatic system and improving the quality of shots fired. Perfect for power tuning, its specifications include: Model: XL70, Nozzle Length: 32mm, Piston Impact Pad Hardness: 70 SH, Material: Duraluminum with Teflon coating, Weight: 15g, Color: Brown, Manufacturer: EPeS.