Comprehensive Set: This package includes 25 pieces of 1/4 inch M-type air plugs with 1/4 inch NPT male threads, crafted from steel with a pre-coated to prevent leaks. Ideal for both professional and DIY projects, ensuring a tight and seamless connection every time. Heavy-Duty Construction: Made from robust steel, these air hose fittings are designed to withstand rigorous use. The 25-piece set offers , allowing you to equip multiple tools and setups, making it perfect for budget-conscious workshops. Precision Engineered: Utilizing advanced machining technology, these quick connect fittings are designed to minimize leakage of air or gases by ensuring a precise thread fit. This meticulous engineering promotes efficiency and reliability in your pneumatic connections. and Compatible: Even after repeated use, the anodized on these steel plugs remains undamaged. They are compatible with other ' couplers that share the same type and body size, enhancing their versatility across different systems. Reliable Performance: Each fitting is designed to handle a maximum working pressure of 300PSI. ensuring peace of mind and reliable performance in demanding environments. Colour:As Shown Material:Metal Package Contents: 25 * air plug Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.