FEATURES: Durable steel construction Prevents the propeller from flying off even if the propeller should slip or loosen due to detonation or knocking INcLUDES: One metal propeller washer (11mm ID, 28mm OD, 3mm thick) One metal hex lock nut (sandwiched between prop washer and expansion bolt)(7mm INcLUDES: One metal propeller washer (11mm ID, 28mm OD, 3mm thick) One metal hex lock nut (sandwiched between prop washer and expansion bolt)(7mm
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Item# : SPM10189457602
Model # : OSMG6687