The DEKS Multiplex TPO Collar Smooth Flange is engineered for connecting TPO synthetic felts to through tubes or systems on roofing installations. Its slightly tapered shank accommodates a variety of tube diameters, ensuring an easy and reliable fit. The smooth flange is designed for efficient hot air welding to TPO synthetic felts, creating a strong and watertight bond. Fully compatible with prefabricated TPO synthetic felts, this collar is made from elastic materials that ensure long-term watertightness. It resists degradation caused by sun exposure, ozone, and other environmental or chemical agents. With excellent flexibility even in low temperatures, it retains its mechanical and physical properties over time, providing dependable and lasting performance for roofing projects. Why Choose the DEKS Multiplex TPO Collar Smooth Flange? High performance collar with smooth flange Strong & durable High-quality TPO Cost-effective Easy to install Product Specifications: Size: Select from dropdown Material: TPO