This 120 class offset oleo strut is 11mm (7/16″)in diameter and 170mm in length which is designed for 10kg/22lbs Hwak Style scaled RC plane. You can use this struts on your own similar size model RC airplane as well. This pair of struts has an strong spring inside, not only making your airplane looks more real, but also helps your plane lands smoothly and improves ground handling especially on grass fields. Whether you use fixed or retractable landing gears, these struts can also be fitted.
These struts can be fit with your own retract with 7/16″ (11mm) hole.
Length: 170mm Main / 132mm Nose
Strut Diameter: 11mm
Nose Top Pin Diameter:5mm
Wheel Axle Diameter: 4mm
Max Wheel Size: 2.25 (Nose)