Designed for water flossers, this pump core replacement part offers reliable performance for effective irrigation. The clear plastic construction ensures visibility and easy maintenance, while its compact design fits seamlessly into various devices. suitable for users seeking a dependable solution for oral care needs. Features -Color:Transparent -Material:Engineering plastics -Size:15.70X2.90X2.90cm/6.17X1.14X1.14in -Water inlet outer diameter: 4 mm -Advanced pressure technology: the dc highpressure pump core delivers powerful water jets to effectively clean hardtoreach areas between teeth -Clear plastic design: transparent construction provides a clear view of the pump's operation, helping users maintain optimal cleaning efficiency - performance: built with durable engineering plastic, this pump core is designed for consistent and reliable use over time -Travelfriendly size: compact and lightweight, this pump core is ideal for maintaining oral clean during trips or daily routines -Enhanced pump core longevity: the brushless pump core reduces wear and tear, ensuring extended functionality for irrigation systems Package list: 2 x tooth washing pump cores