Specification Brand : Generic BulletPoint1 : 1-Durable construction-The wrench is made of solid plastic and contains teeth that enable a firm grab. BulletPoint2 : 2-Easy Opening-Easy filter change-out, It made the installation much easier BulletPoint3 : 3-Standard Size for Undersink RO Membrane Housings 50G or 100G: Please note: The wrench is for RO membrane housings only and does not fit RO filter housings. BulletPoint4 : 4-What package included?-Membrane Wrench x 1 BulletPoint5 : 5-Dimension: total lenth 20cm, innner diameter 7.5mm, outer diameter 10cm Color : White ExternallyAssignedProductIdentifier1 : 0631060925622 ExternallyAssignedProductIdentifier2 : 631060925622 FinishType : Powder Coated ItemName : EZRODI 50G/100G Membrane Housing Wrench RO Membrane Housing Opener (Membrane Housing Wrench, 50G-100G) ItemPackageDimensions_Height : 19.5072 centimeters ItemPackageDimensions_Length : 1.0922 centimeters ItemPackageDimensions_Width : 9.2964 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : adjustable-wrenches Manufacturer : EZRODI Material : Plastic OperationMode : Mechanical ProductDescription : Wrench to tighten and loosen reverse osmosis RO membrane. RO membrane can become very tight over time and changing membrane can be a real challenge if you do not have the correct wrench. These are very handy to have around and are made of strong plastic to last just as long as your Reverse Osmosis system. ProductSiteLaunchDate : 2021-11-17T15:48:52.155Z Size : 50G-100G Style : Membrane Housing Wrench UnitCount : 1