Lau Interchangeable Hub, 1/2 in Bore, Steel, Specifications: CCW Rotation

• Interchangeable hubs are all steel with extra metal for durability in the two mounting surfaces (hexagonal and round)
• One inventory for all propellers hexagonal on one side, round on the other (use either)
• 5/8 in and 3/4 in model have keyway with extended body length for increased strength
• Double locking device grips threads without backing out