these o-rings are essential for sealing interfaces between nozzles on various for Karcher steam cleaners, ensuring a tight seal to prevent steam leakage and enhance machine efficiency. Installation is a breeze with these o-rings, designed for hand replacement without the need for tools. Perfect for quickly replacing old or gaskets on your Karcher steam cleaner accessories, minimizing downtime. The o-ring design is critical for maintaining an effective seal, crucial for the optimal performance of steam cleaners. It ensures that steam is contained within the system, which is vital for both safety and operational efficiency. These o-rings play a pivotal role in the functionality of steam cleaners by preventing steam escape, thereby ensuring that your device runs at peak efficiency. Regular replacement of these seals is key to extending the lifespan of your equipment. Durability and reliability are the hallmarks of a good sealing ring. These o-rings are designed to withstand continuous use, maintaining a reliable seal that contributes to the long-term performance and maintenance of your steam cleaning equipment. Color: As Shown Material: plastic Package Contents: 22 x O-Ring Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.