Pack of 100 1.27 cm irrigation system sealing rings with quick-connect fitting, compatible with Gardena 16 x 11 x 2.5 mm

Product Size: The outer diameter of this product is 16 mm, the inner diameter is 11 mm, and the thickness is 2.5 mm. Measurements are taken manually, so please allow for slight errors. Compatibility: This product is suitable for all 1/2" hose systems with 16 mm (quick-connect) fittings, such as Gardena, Neptune, Fiskars, Cellfast, and Hoz ELOCK models. Product Material: This product is specially designed and made of rubber. It has a long lifespan and is not easily damaged. Easy to Install: You can replace it directly without adjustment; it offers perfect compatibility and high reliability. Product List: The product includes a total of 100 O-rings, which can fully meet your daily use and replacement needs.