Specification Brand : NuFlySic BulletPoint1 : Replacement part number: 3855876 BulletPoint2 : Color: Black BulletPoint3 : Material: Metal BulletPoint4 : Size: 7 x 2.25 x 2.25 in BulletPoint5 : Fit for Volvo Penta Duo-prop BulletPoint6 : Fit for F-style Duo-Prop BulletPoint7 : Fit for DPS-A drive Color : Black CustomerPackageType : Frustration-Free Packaging Department : unisex-adult ExteriorFinish : Polished ExternallyAssignedProductIdentifier1 : 824375007750 ExternallyAssignedProductIdentifier2 : 0824375007750 ExternallyAssignedProductIdentifier3 : 00824375007750 FitType : Universal Fit GpsrSafetyAttestation : 1 ImportDesignation : Imported IncludedComponents : No ItemDisplayWeight : 4 pounds ItemName : NuFlySic Replacement 3855876 Tools for DPS-A Drive, for F-Style Duo-Prop, for Volvo Penta Duo-Prop Inside Propeller nut ItemPackageDimensions_Height : 3.15 inches ItemPackageDimensions_Length : 6.92 inches ItemPackageDimensions_Width : 6.92 inches ItemPackageQuantity : 1 ItemTypeKeyword : boat-propellers Manufacturer : NuFlySic Material : Metal ModelName : NuFlySic-574 ModelNumber : 4211-105-11 NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : 4211-105-11 Pattern : Solid ProductDescription : Using high-quality metal, sturdy and durable, not easily deformed or broken All dimensions are measured manually, please allow for slight errors The product is heavy, please keep it out of reach of children After sales service: If there are any quality issues, we will provide a 30 day return and exchange service