COMPREHENSIVE PACKAGE: Includes 2 female connectors with male threads, 2 female connectors with female threads, 4 male connectors with male threads, and 4 male connectors with female threads. Total of 12 pieces for versatile use. SUITABLE SIZE: 1/4 inch air hose connectors with male and female threads, ideal for air quick connectors and air compressor tools. EASY INSTALLATION: Simple setup with a sliding sleeve that locks the connector into place and allows easy removal when not in use. HIGH-QUALITY MATERIAL: Made from durable carbon steel with a zinc-plated surface to prevent rust and corrosion, ensuring long-lasting reliability. VERSATILE USAGE: Perfect for quick connections and disconnections in pneumatic tools, spray guns, tire inflators, air compressors, and more., Weight: 1.0361726314 Pounds, Manufacturer: Dapetz