Univ&ersal Air and Water Hose Connector This pneumatic fitting is designed for PU / Nylon air hose pipes, offering reliable connections for both air and water systems with a wide range of OD 4mm, 6mm, 8mm, 10mm, 12mm compatibility. Multiple Types for Flexible Use Includes 10 different types: BUC, HVFF, PK, SA, PZA, PE, PU, PV, PY, and Plug, providing versatile solutions for various connection needs in pneumatic and fluid systems. CE Certified for Safety and Quality Certified with CE, this fitting ensures compliance with European safety standards, making it a trusted choice for industrial and DIY applications requiring reliable performance. High-Performance Push-In Design Features a quick push-in coupling mechanism for fast, secure connections without tools, ideal for rapid assembly and disassembly in dynamic pneumatic setups., Manufacturer: L.youchang