This is Du-Bro's 6mm x 1 Aluminum Spinner Prop Nut.
FEATURES: Plain silver aluminum spinner.
Meets AMA safety specs.
CNC machined from 6061 T6 aluminum.
Works with standard electric starting cones.
This will fit the following engine models:
Enya- .15, SS.15, .19, .19X, .21CX, .25X
HP- VT.21 4S, VT.49 4S, .40FRT Gold Cup 2C, .61 FRT Gold Cup 2C
Moki- .51 RC
INCLUDES: (1) Aluminum Prop Nut
SPECS: Approx. Weight: 1oz
Shaft Size: 6mm x 1
COMMENTS: Tighten nut with a screwdriver, ball driver or steel rod.