The 1 1/2" Split-Lock+ Coupler from Duraline is engineered for reliable performance in temporary conduit connections, particularly effective at slack-loop locations and ideal for air-assisted jetting applications. Made from glass fiber reinforced nylon resin, this durable coupler offers outstanding impact strength while remaining heat and UV stabilized, ensuring longevity even in challenging conditions. Installation is straightforward with a standard 7/16” nut driver, requiring no specialized tools, and it meets UL 514B pullout requirements for enhanced safety. With its air and water tight construction, alongside resistance to fungus and chemicals, this coupler is a practical solution for various piping needs in HDPE applications, all while being ETL listed to UL and CSA standards.