For our drain jet; both strong and durable. With the power of high-pressure compressed air, even the most stubborn clogs in the drain can be cleared away in seconds. It is reusable, can be used for many years, and can be cleaned without calling a plumber. Easy operation: Just hit the sander and pull the trigger to remove the clog immediately. Much faster than traditional plungers and snakes, saving time on drain clearing. Can be reused and helps save money. Multifunctional and effective: Treats various blockages caused by hair, tissue, tea, leaves, grease, oil, and similar debris. Utilizes aerodynamics to quickly and easily clear drains and toilets. Includes suction cups: 5 cm for small sinks and watertight pipes; 6 cm for sinks and drain pipes with openings larger than 1.5 inches; 11.5 cm for bathroom and shower drains, toilets, and large traps. Wide range of uses: Suitable for toilets, sinks, bathrooms, showers, squat pans, floor drains, and other blocked pipes. For best results, ensure the suction cup is fully submerged in water.