Specification Brand : Max Water BulletPoint1 : Model: 105169A, Product(s) are made from safe, non-toxic materials that have been tested. BulletPoint2 : Easy to use, Provides quick and convenient assembly-saving time & expense. BulletPoint3 : Please be sure to confirm the size of the product before purchase. BulletPoint4 : Our parts are compatible with Max Water Reverse Osmosis & related products. Compatibility with other name-brand products is NOT guaranteed. BulletPoint5 : PACK QTY: 1 wrench Color : Black ExternallyAssignedProductIdentifier : 4712631122742 ExternallyAssignedProductIdentifier1 : 0680392191090 ExternallyAssignedProductIdentifier2 : 680392191090 ExternallyAssignedProductIdentifier3 : 00613364155493 FinishType : Powder Coated IncludedComponents : 10" Tactical Series Adjustable Wrench ItemDisplayWeight : 0.38 pounds ItemName : Reverse Osmosis system 5in1 10" Standard Filter & Membrane Housing Wrench Opener ItemPackageDimensions_Height : 4 inches ItemPackageDimensions_Length : 15 inches ItemPackageDimensions_Width : 12 inches ItemPackageQuantity : 1 ItemTypeKeyword : adjustable-wrenches Manufacturer : Max Water Material : Alloy Steel Material1 : Aluminum Material2 : Plastic Material3 : Metal MeasurementSystem : Metric ModelNumber : 105169A NumberOfItems : 1 OperationMode : Mechanical PartNumber : 105169A ProductDescription : Water Filter Wrench Fits standard 10 Inhc Housings Only. not for use with other 10 Inch medium filter housing, 20 Inch Slim housing or Big Blue Housings. Filter wrench to tighten and loosen standard reverse osmosis pre-filter canisters. Wrench maximum internal diameter to hold the housing 3.3/4 inch. Filter wrench to tighten and loosen canisters and for the following as well.