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MPI Alum Folding Prop Spinner Turbo Type 40mm x 8mm Yoke
Nose of spinner is ventilated to aid in cooling. Included collets to fit motor shafts 4mm and 5mm. For other collet inserts see the MPIPFC series part numbers listed at bottom of MPI APC folding spinners (Category: Spinners APC Folding). May be adapted to a wide variety of shaft sizes. Comes in clear anodizing (natural aluminum color) only. Style of spinner is top unit in example photo. SKU Number: MPIPT40
 "MPI Alum Folding Prop Spinner Turbo Type 40mm x 8mm Yoke")