This fan has 9 P4Z blades on a 9 blade hub set to 25°. The P1 style bushing can fit a range of different shaft sizes. This style of uniboss has the bushing mounting from the underside or downstream. This way it’s facing away from the engine for access.
The bushing is purchased separately based on the shaft diameter. We stock 1 inch, 1.125 inch and 1.25 inch P1 bushings.
International shipments can be disassembled for $35 to reduce size and cost, calculated once ordered. Instructions will be included for re-assembly, and marked for correct balance.