--- title: Leister TRIAC Drive AT Accessories description: Find all available accessories for the Leister TRIAC Drive AT semiautomatic welder. --- Search our inventory of drains, drain parts, safety and roofing equipment, and accessories. [Shop Now](https://hy-techroof.com/products/). - [ About ](https://www.hy-techroof.com/about-hy-tech/) - [ Contact ](https://www.hy-techroof.com/contact-hy-tech/) - - [![Hy-Tech Roof Products](https://resources.hy-techroof.com/hubfs/Logos/Hy-Tech%20Logo_rgb_maroon_480.png) ](https://www.hy-techroof.com) [**](https://www.hy-techroof.com/login.php) [**](https://www.hy-techroof.com/cart.php) ** ** [![Hy-Tech Roof Products](https://resources.hy-techroof.com/hubfs/Logos/Hy-Tech%20Logo_rgb_maroon_480.png) ](https://www.hy-techroof.com) [**](https://www.hy-techroof.com/cart.php) - - # Leister TRIAC Drive AT Accessories Following are the available accessories and order numbers for the Leister [TRIAC Drive AT semiautomatic welder](https://hy-techroof.com/leister-triac-drive/).   ## Pressure Rollers | ![12mm_pressure_roller_with_screw](https://resources.hy-techroof.com/hs-fs/hubfs/12mm_pressure_roller_with_screw.jpeg?width=133&name=12mm_pressure_roller_with_screw.jpeg) | **115.274 **12 mm with screw | | --- | --- | | ![30mm_pressure_roller](https://resources.hy-techroof.com/hs-fs/hubfs/30mm_pressure_roller.jpeg?width=132&name=30mm_pressure_roller.jpeg) | **115.176 **30 mm | | ![40mm_pressure_roller](https://resources.hy-techroof.com/hs-fs/hubfs/40mm_pressure_roller.jpeg?width=133&name=40mm_pressure_roller.jpeg) | **115.712 **40 mm | | ![12mm_silicon_pressure_roller](https://resources.hy-techroof.com/hs-fs/hubfs/12mm_silicon_pressure_roller.jpeg?width=133&name=12mm_silicon_pressure_roller.jpeg) | **138.570** 12 mm, silicon | | ![30mm_silicon_pressure_roller](https://resources.hy-techroof.com/hs-fs/hubfs/30mm_silicon_pressure_roller.jpeg?width=133&name=30mm_silicon_pressure_roller.jpeg) | **115.857 **30 mm, silicon | | ![40mm_silicon_pressure_roller](https://resources.hy-techroof.com/hs-fs/hubfs/40mm_silicon_pressure_roller.jpeg?width=133&name=40mm_silicon_pressure_roller.jpeg) | **115.921 **40 mm, silicon | | ![No_Image_available](https://resources.hy-techroof.com/hs-fs/hubfs/No_Image_available.png?width=133&name=No_Image_available.png) | **115.276 **Single supporting carrier | ## Storage Cases | ![Triac-Drive-Guiding-Help](https://resources.hy-techroof.com/hs-fs/hubfs/Triac-Drive-Guiding-Help.jpeg?width=133&name=Triac-Drive-Guiding-Help.jpeg) | **138.549** TRIAC Drive guiding help | | --- | --- | | ![No_Image_available](https://resources.hy-techroof.com/hs-fs/hubfs/No_Image_available.png?width=133&name=No_Image_available.png) | **142.422** Guiding help for a parapet | | ![Triac-Drive-Guiding-Help-Extension](https://resources.hy-techroof.com/hs-fs/hubfs/Triac-Drive-Guiding-Help-Extension.jpeg?width=133&name=Triac-Drive-Guiding-Help-Extension.jpeg)  | **142.413 **Guiding help extension for a parapet | ## Guiding Helps | ![TRIAC-Drive-Plastic-Storage-Case](https://resources.hy-techroof.com/hs-fs/hubfs/TRIAC-Drive-Plastic-Storage-Case.jpeg?width=133&name=TRIAC-Drive-Plastic-Storage-Case.jpeg) | **108.985** Tool box for TRIAC Drive | | --- | --- | ## Heating Element | ![No_Image_available](https://resources.hy-techroof.com/hs-fs/hubfs/No_Image_available.png?width=133&name=No_Image_available.png) | **142.637 **230V / 1550W  | | --- | --- | ## Nozzles ### Overlap welding nozzles, outside, push-fit | ![TRIAC_Drive-12mm_nozzle-outside-with-grip](https://resources.hy-techroof.com/hs-fs/hubfs/TRIAC_Drive-12mm_nozzle-outside-with-grip.jpeg?width=133&name=TRIAC_Drive-12mm_nozzle-outside-with-grip.jpeg) | **115.282 **12 mm, with grip  | | --- | --- | | ![TRIAC_Drive-30mm_nozzle-outside-with-grip](https://resources.hy-techroof.com/hs-fs/hubfs/TRIAC_Drive-30mm_nozzle-outside-with-grip.jpeg?width=133&name=TRIAC_Drive-30mm_nozzle-outside-with-grip.jpeg) | **115.278 **30 mm, with grip  | | ![TRIAC_Drive-38mm_nozzle-outside-with-grip](https://resources.hy-techroof.com/hs-fs/hubfs/TRIAC_Drive-38mm_nozzle-outside-with-grip.jpeg?width=133&name=TRIAC_Drive-38mm_nozzle-outside-with-grip.jpeg) | **115.280 **38 mm, with grip  | | ![TRIAC_Drive-30mm_nozzle-outside-without-grip](https://resources.hy-techroof.com/hs-fs/hubfs/TRIAC_Drive-30mm_nozzle-outside-without-grip.jpeg?width=133&name=TRIAC_Drive-30mm_nozzle-outside-without-grip.jpeg) | **115.700 **30 mm, without grip  | | ![TRIAC_Drive-38mm_nozzle-outside-without-grip.jpg](https://resources.hy-techroof.com/hs-fs/hubfs/TRIAC_Drive-38mm_nozzle-outside-without-grip.jpg.jpg?width=133&name=TRIAC_Drive-38mm_nozzle-outside-without-grip.jpg.jpg) | **115.702 **38 mm, without grip  | ### **Overlap welding nozzles, inside, push-fit** | ![Triac-drive-12mm-overlap-inside-with-grip](https://resources.hy-techroof.com/hs-fs/hubfs/Triac-drive-12mm-overlap-inside-with-grip.jpeg?width=133&name=Triac-drive-12mm-overlap-inside-with-grip.jpeg) | **115.283 **12 mm, with grip  | | --- | --- | | ![Triac-drive-30mm-overlap-inside-with-grip](https://resources.hy-techroof.com/hs-fs/hubfs/Triac-drive-30mm-overlap-inside-with-grip.jpeg?width=133&name=Triac-drive-30mm-overlap-inside-with-grip.jpeg) | **115.279 **30 mm, with grip  | | ![Triac-drive-38mm-overlap-inside-with-grip](https://resources.hy-techroof.com/hs-fs/hubfs/Triac-drive-38mm-overlap-inside-with-grip.jpeg?width=133&name=Triac-drive-38mm-overlap-inside-with-grip.jpeg) | **115.281 **38 mm, with grip  | | ![Triac-drive-12mm-overlap-inside-with-grip](https://resources.hy-techroof.com/hs-fs/hubfs/Triac-drive-12mm-overlap-inside-with-grip.jpeg?width=133&name=Triac-drive-12mm-overlap-inside-with-grip.jpeg) | **115.699 **12 mm, without grip  | | ![Triac-drive-30mm-overlap-inside-without-grip](https://resources.hy-techroof.com/hs-fs/hubfs/Triac-drive-30mm-overlap-inside-without-grip.jpeg?width=133&name=Triac-drive-30mm-overlap-inside-without-grip.jpeg) | **115.701 **30 mm, without grip  | | ![Triac-drive-38mm-overlap-inside-without-grip](https://resources.hy-techroof.com/hs-fs/hubfs/Triac-drive-38mm-overlap-inside-without-grip.jpeg?width=133&name=Triac-drive-38mm-overlap-inside-without-grip.jpeg) | **115.703 **38 mm, without grip  | - [Drains](https://www.hy-techroof.com/products/drains/) - [Zurn](https://www.hy-techroof.com/manufacturers/zurn/) - [Smith](https://www.hy-techroof.com/manufacturers/j-r-smith/) - [Josam](https://www.hy-techroof.com/manufacturers/josam/) - [Wade](https://www.hy-techroof.com/manufacturers/wade/) - [Marathon](https://www.hy-techroof.com/manufacturers/marathon/) - [Olympic](https://www.hy-techroof.com/manufacturers/olympic/) - [Equipment](https://www.hy-techroof.com/products/equipment) - 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