and high quality. Made of high quality material, and practical to use. Delicate and exquisite, highly match the equipment. Has higher heat resistance and stretchability, and is easier to install. Solid and , long service life. Without this sealing ring, the nozzle of the steam cleaner cause the phenomenon of back steam when in use, which is likely to cause . So when you find that the sealing ring is aging and damaged, please replace it in time. Replacement O-ring set for replacement of O-rings for diverse steam cleaner accessories. Including safety lock, detail nozzle, extension, steam hose and iron connection. Useful spare part set for uninterrupted use. Heavy duty O-rings for s and steam cleaners. Fits behind the nozzle. on the and hose (that screws onto the machine)on all HD and HDS machines. Also fits K2 K3 K4 K5 K6 K7 Colour:As Shown Material:plastic Package Contents: 1 set of O-ring pressure ring 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.