Lau Interchangeable Hub, Hexagonal, Round, For Use With: 3, 4, 5 Blade Propellers, 3/8 Inch Bore, CCW, Steel, Includes: Set and Mounting Screws
- All-steel with extra metal for durability in the two mounting surfaces (hex and round)
- One inventory for all propellers hex on one side, round on the other (use either)
- 5/8 Inch and 3/4 Inch models have keyway with extended body length for increased strength
- Double locking device grips threads without backing out
Application: Condensing Units, General Building and Agricultural Ventilation Fans