RC airplane tools set four Hexagon sleeve Box
- Inch outer diameter of the sleeve: H3/16 - 7.44mm
- Inch outer diameter of the sleeve: H1/4 - 8.74mm
- Inch outer diameter of the sleeve: H5/16 - 11.00 (9.55)mm
- Inch outer diameter of the sleeve: H1/32 - 12.00 (9.25)mm