Oatey No-Calk 2" Thermoplastic Roof Pipe Flashing features a one-piece construction that completely eliminates the possibility of the collar coming off, ensuring a reliable and secure fit. This innovative design includes a patented positive double seal that s a leak- fit around the vent stack, providing excellent protection against weather elements. Its black color seamlessly blends with modern roofing materials, ing a sleek and weather-resistant appearance. The No-Caulk collar allows ample room for pipe expansion and movement, flexing with the pipe while maintaining a watertight seal. Suitable for roof angles from flat up to 45 degrees, this flashing is durable and resistant to warping or cracking. It requires caulking and fits all types of pipes including copper, cast-iron, plastic, aluminum, and galvanized. Installation is simple, as it slips over the vent stack and automatically adjusts to pipe size and roof angle. Additionally, the product won’t rust, corrode, or cause roof discoloration, making it a long-lasting and maintenance- solution for your roofing needs. Model Number: 2" Thermoplastic Roof Pipe Flashing