.The HellermannTyton 166-24004 Conduit Fittings & Accessories Elbow Fitting 45 with Fixed External Thread IP68 42mm M50 is a durable conduit fitting designed for applications requiring robust connection in harsh, corrosive environments. It is IP68 rated, which ensures excellent water tightness. Constructed with an adhesive sealed mastic which is UV resistant, this elbow fitting resists damage from chemicals, oil, and extreme temperatures, making it an ideal choice in applications requiring long-term, reliable performance. It features a 45-degree, fixed external thread, allowing for the connection of conduits of various sizes up to 42mm M50.