Model Compatibility: Fits Mercruiser Alpha One and Bravo One sterndrive units as a direct replacement for the specified bearing carrier retainer component. Part Number Match: Replaces part number 91-61069 and variant 91-61069T exactly as identified in the designation. Material Composition: Constructed from standard steel as indicated by the product description and consistent with the component’s material specification. Color Specification: Features a black finish matching the appearance of the bearing carrier retainer wrench tool. Functional Purpose: Designed to install or remove the boat bearing carrier retainer during routine maintenance or service procedures on compatible units., Manufacturer: NEVrnsKBy