- Aluminum alloy material
- Compatible with 4.0mm motor shaft
- Package comes 5pcs adapters
- Center hole diameter: 4.0mm; Max. thickness: 4.0mm.
Dimensions: 0.00 in x 0.00 in x 0.00 in (0.0 cm x 0.0 cm x 0.0 cm)
Weight: 1.16 oz (33 g)
Nice adapters. Very nice adapters very cheap also. Come in a handy package of five pieces. Fit my 4.00mm motor shaft solidly and use it with my helicopter to connect shaft blades to it. Fly well and doesn't detach in high altitudes. No... – translate