Aluminium 2 blade spinner 89mm

Alu-Spinner 2 Blade Aluminium spinner
Precision-made, true-running spinners for three-blade propellers. The base plate is fitted between the propeller driver and the propeller, leaving it flush with the driver washer. The recess in the spinner cap centres the spinner cap accurately on the base plate. M4 Central screw fixing.
Specification
Spinner Total length: 92mm
Diameter / Spinner: 89mm
Adapter Nut: 5/16"-24 UNF
Bore: 8 mm
Cut-outs will require opening for most props-use a course file.