[Powerful & Efficient Unclogging] The bladder drain uses advanced water pulsation technology to rapidly clear clogs caused by hair, grease, soap scum, and more. It is a reliable and safe option that requires no harsh cleaning agents, helping to ensure the health and safety of your household.[Easy to Use] The drain bladder unclogger features a metal inlet. Simply insert it into the drain and turn on the waterno need for costly plumber services. It is a safer alternative to chemical drain cleaners.[Quickly Clear Clogged Drains] The plumbing bladder operates with powerful water pressure in the 40-80 PSI range, ensuring precise inflation that safely protects your pipes while effectively clearing stubborn clogs.[Durable and Reliable] The drain cleaning bladder is made from highly extensible rubber, allowing it to expand and contract freely under water pressure. This design ensures long-lasting performance and durability, offering a cost-effective solution that withstands frequent use.[Widely Used] This drain bladder kit provides a versatile solution for various pipe cleaning needs.Specification: B: Suitable for 1 inch to 2 inch C: Suitable for 1.5 inch to 3 inch A: Suitable for 4 inch to 6 inch Color: As shown Material: Rubber Package Contents: 1 * Drain Bladder Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual item. The measurement allowed error is +/- 1-3 cm.