Specification Brand : HOLEPU BulletPoint1 : Product Function: Rain Sensor Hygroscopic Discs the Through the Expansion of the Moisture Discs, and Clears the Alarm Through the Drying Shrinkage BulletPoint2 : Rain Sensor Hygroscopic Discs: Replacement All Hunter Rain Sensors Cork Washers Are Compatible with Rain Bird RSD, WR2 Wireless, WR2-48 Wireless, WR2-RFC Wireless, WR2-RFC-868 Wireless BulletPoint3 : Replacement: When Your Rain Sensor Is No Longer Accurate, the Rain Light Keeps On, Indicating That Its Moisture Discs Have Failed Over Time Then Need to Replace the New Cork Discs BulletPoint4 : High Quality Materials: Rain Sensor Hygroscopic Discs Made of High-quality Materials When Your Rain Sensor Circular Disc Turns Black or Loses Its Ability to Contract with Sensitive Expansion and Contraction Responses BulletPoint5 : HOLEPU's mission is to provide innovative and high-quality products for professionals and consumers to accomplish their work correctly. HOLEPU's products are manufactured to the highest standards and include many unique features that make work easier, faster, and more cost-effective Color : Wood color ExternallyAssignedProductIdentifier1 : 0885114732197 ExternallyAssignedProductIdentifier2 : 885114732197 GpsrSafetyAttestation : 1 IsAssemblyRequired : 1 ItemName : HOLEPU Rain Sensor Hygroscopic Discs for Rainbird Rain Sensor, Replacement Rainbird Wireless Rain Sensor - RSD, WR2 Wireless Rain Sensor - 12Pcs ItemPackageDimensions_Height : 10.0076 centimeters ItemPackageDimensions_Length : 0.889 centimeters ItemPackageDimensions_Width : 7.8994 centimeters ItemTypeKeyword : rain-gauges Manufacturer : HOLRPU Material : Metal ModelName : Rain Sensor Hygroscopic Discs ModelNumber : Rain Sensor Hygroscopic Discs NumberOfBoxes : 1 PartNumber : Rain Sensor Hygroscopic Discs ProductDescription : HOLEPU Rain Sensor Hygroscopic Discs Replacement Rain Bird Irrigation Repair Sensor, for All RainBird Rain Sensors - RSD, WR2 Wireless - 12Pcs Size : 6 x 4 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 46171600