180PCS Pneumatic Quick Connect Fitting Kit: Imperial (1/8", 1/4", 5/16", 3/8", 1/2") & Metric (4,6,8,10,12mm) Push-in Air Line Connectors（Black)

We provide a logical, high-value assortment to cover the vast majority of pneumatic applications: Imperial Fittings (Total: 105 pcs): PU1/8" - 30 pcs PU1/4" - 35 pcs PU5/16" - 20 pcs PU3/8" - 10 pcs PU1/2" - 10 pcs Metric Fittings (Total: 75 pcs): 4mm - 20 pcs 6mm - 25 pcs 8mm - 15 pcs 10mm - 10 pcs 12mm - 5 pcs Bonus: 1x Tubing Cutter for perfect, burr-free hose preparation.

• 1. 【Professional-Grade Imperial & Metric Assortment】 This comprehensive 180-piece kit is engineered for versatility, featuring a higher ratio of imperial fittings prized in many workshops. The assortment includes 35pcs of 1/4" and 30pcs of 1/8" – the most commonly used sizes – alongside a full range of metric sizes (4,6,8,10,12mm). This optimized selection ensures you have the right fitting for both standard and specialized pneumatic tasks without unnecessary duplicates.
• 2. 【Organized & Portable Professional Storage Case】 Say goodbye to messy fittings. Each size is securely held in its own individual, labeled compartment within our transparent, modular case. This design allows for single-handed, one-size pick-up, dramatically speeding up your workflow. The sturdy, portable box keeps your fittings sorted, protected, and ready to transport to any job site.
• 3. 【Durable Construction for Reliable Performance】 Built to last, each fitting combines a nickel-plated brass with high-strength PBT components, offering excellent corrosion and chemical resistance. Equipped with stainless steel locking claws and precision washers, they ensure a secure, leak-proof connection that can withstand repeated engagement cycles and pressure surges without pull-out.
• 4. 【Effortless Push-to-Connect Installation】 Designed for maximum efficiency, the simple push-in mechanism allows for tool-free installation in seconds. Press the colored release ring to insert or remove tubing – no twisting or threading required. A free tubing cutter is included, providing everything you need for quick, clean hose preparation and a perfect seal every time.
• 5. 【Versatile for Broad Industrial & DIY Use】 Compatible with PU, PA, PE, and PVC tubing, these fittings are ideal for a wide array of applications. Perfect for automotive repair shops, factory production lines, air brake systems, pneumatic tool setups, woodworking shops, and agricultural equipment maintenance. Operating within a range of 0-145 PSI (0-1.0 MPa) and -0°F to +140°F, they meet the demands of most pneumatic and vacuum systems.