Nylon Toggle Fischer DUOTEC is simple to install, and ideal for high loads. It works with all panel building materials. Also it functions in solid materials like concrete and wood. This product is designed for a quick and secure installation. Other building materials include: gypsum plasterboard, wooden panels, plastic boards, hollow blocks, etc. Nylon Toggle Fischer Duotec has a range of applications. This considers shelves, wardrobes, cabinets, pictures, handrails, lamps, and more.