Item Type: Boat Outboard Propeller Nut Material: Metal Package List 2 x Boat Outboard Propeller Nut 1Designed for Outboard: This boat outboard propeller nut is replacement for outboard motor 6HP 9.9HP, please confirm whether your model is applicable before purchasing. 2OEM Number: The part numbers for reference are F15 06000016, please confirm whether it is consistent with your needs. 3Accurate Size: This propeller nut for outboard motor features small and accurate size, and it can be easily installed. 4Strong Metal: This boat outboard prop nut is made of reliable metal material, which ensures high hardness and longer service life. 5Ideal Replacement: This outboard propeller hex nut features professional manufacturing and exquisite technology, ideal for repair and replacement.