Great Planes 2-1/2" Nylon & Aluminum Spinner Set. This is a Two-piece Two-Blade Black Nylon Spinner with an Aluminum Backplate.
- No spinner nut required.
- Engine shaft hole is stepped to perfectly center the opening if englarging is needed.
- Sturdy Aluminum backplate holds the spinner in round-which means it turns truer, with less vibration.
Spinner Backplate Thickness:
stepped from 516 to
- (1) Black Spinner cone
- (1) Aluminum backplate
- (2) 332 x 532 ST screws