Efficient Drain Cleaning Kit: Includes 3 drain rubber bladders in different sizes, compatible with drain openings ranging from 1 to 6 inches in diameter. Uses water pressure to expand and seal the pipe, creating pulsating force that effectively clears clogs in drains and sewer lines. Designed for use in main drains and exterior sewers, suitable for cleaning applications up to 1000 feet. Complete kit ideal for various drain sizes. Easy to Use: Utilizes the power of water to clear slow or clogged drains in main lines and sewer systems. Simple to operate and can be used regularly without professional assistance. Eliminates the need for harsh chemical drain cleaners. Quality Material: Made from durable rubber material with strong wear resistance, designed for long-term use and frequent applications. Highly flexible and expands under water pressure, providing reliable performance and impact resistance. Wide Range of Uses: Effectively clears clogs caused by hair, soap scum, grease, and other common debris in sinks, tubs, showers, and other drain types. Suitable for residential and commercial drainage systems without the use of corrosive chemicals. Important Tips: Connect the drain cleaning bladder to a cold water source only; do not use with hot water. Insert at least 6 inches into the drain pipe for optimal results. Operating pressure range: minimum 40 psi, maximum 80 psi. Color: Black Material: Rubber Package Contents: 3 x Drain Cleaning Bladders Note: Light reflection and display settings may cause slight color variations between the product image and actual item. Measurement may vary by +/- 1-3 cm.