Engineered for superior connectivity, the 8.5mm Straight Coupler from Duraline is specifically designed for use with MicroDuct systems, meeting or exceeding the rigorous standards set by CENELEC EN 50411-2-8:2009 for microduct connectors. Its robust construction ensures both air- and water-tight connections, making it an excellent choice for air-blown optical fiber applications. With a user-friendly, low-profile design, this coupler allows for easy tool-free assembly and disassembly, while its "Heavy Duty" designation signifies enhanced pull-out and pressure characteristics, enabling reliable performance under demanding conditions. Finished in a clear and blue color scheme with a size-specific color coding, this coupler is not only practical but also straightforward for installation alongside Dura Line Cable Jetting Equipment, approved for use at pressures up to 232 PSI (16 Bar).