80 mm Build your own props kit

Make your own adjustable pitch props, with your own design blade shape, or use one of the three blade shape templates supplied to create two blade and four blade  8 cm diameter props.
Kit includes:
5   - 1/32" prop shafts
5   - 1/8" x 3/4" pre-drilled Al tube prop hubs
5   - 3/32" bamboo prop spars
3   - blade shape templates
3   - plastic cups to cut blades from
3   - prop hangers for 1/8" x 3/8" motor sticks
12 - thrust bearings
6   - glass beads
Detailed photo instruction manual.