Devised to fit pipe inner diameters of 96-110mm, ensuring a secure and effective seal for optimal drainage. Constructed from rubber material, offering durability and reliability for various drainage applications. Inflatable devise allows for quick and easy installation and removal, making it ideal for temporary blockages. Operates safely at a maximum pressure of 0.25 Bar (3.6 PSI), suitable for a wide range of plumbing tasks. 4mm wall thickness provides enhanced strength and durability, preventing leaks and ensuring consistent performance., Manufacturer: FCOIN