Generous Quantity: Pool cleaner climbing rings provide efficient replacement options for robotic pool cleaners. This quantity allows for convenient sharing with family or friends for seasonal maintenance needs. These rings are designed to support robotic pool cleaner performance. Precision Design: Climbing rings have specified outer diameter, inner diameter, and thickness measurements in dry condition. Dimensions may vary slightly after water exposure. Store in a dry environment when not in use. Effortless Installation: Soak the climbing rings in water until fully expanded before installation. Handle gently and position properly within the rollers during installation. Wide Compatibility: Designed for robotic pool cleaners, these replacement climbing rings are compatible with models including M200, M400, M500, DX3, DX4, DX6, and other compatible units. Experience Longevity: Made from quality PVA material, these climbing rings are durable and resistant to breakage, offering extended service life. They help maintain efficient cleaning performance of robotic pool cleaners. Material: PVA Color: White Package Contents: 8 x Pool Cleaner Climbing Rings Note: Light reflection and display settings may cause slight variations between the actual product color and the image. Measurement tolerances may vary by +/- 1-3 cm.