Enhance the performance and reliability of your air compressor with this high-quality Piston Ring, specifically designed for pneumatic drive systems. Crafted from durable cast iron, this piston ring offers excellent hardness and wear resistance, ensuring long-lasting operation and optimal sealing between the piston and cylinder wall to prevent air leakage. Ideal for air compressors with 4/5.5KW power and compatible with 2080, 3080, and other cylinders featuring 80mm (3.1 inches) diameter pistons. Key Features: · Superior Cast Iron Construction: Made from premium cast iron material, providing high hardness and exceptional wear resistance for extended service life. · Excellent Airtightness: Ensures a tight seal between the piston and cylinder wall, effectively preventing leakage and maintaining compressor efficiency. · Precise Fit for 80mm Pistons: Designed to perfectly fit cylinders with an 80mm (3.1 inch) piston diameter, including models 2080 and 3080. · Easy Installation and Replacement: User-friendly design allows for quick installation and removal, making it convenient to replace damaged piston rings without hassle. · Maintenance Indicator: Recommended replacement when the axial clearance of the gas ring exceeds 0.13mm to maintain optimal compressor performance. · Strict Quality Control: Manufactured under rigorous quality standards to ensure reliable compatibility and performance with air compressors rated 4/5.5KW. Specifications: · Material: Cast Iron · Model: Q80 · Drive Mode: Pneumatic · Applicable Models: For 2080, 3080, and other cylinders with 80mm (3.1in) diameter pistons Package Includes: · 1 x Piston Ring This piston ring delivers a precise fit and reliable sealing performance, making it an essential replacement part for maintaining the efficiency and longevity of your air compressor system.