AFS Pure HA Stabiliser. Finally, the two Pure HA 135 and 165 are stabilizers with a higher aspect ratio. They will always provide more glide but also more stability. They are particularly suitable for downwind practice in combination with the Pure HA800 and Pure HA1100.Pure HA 135cm2 = Pure HA 800cm2Pure HA 165cm2 = Pure HA 11000cm2Surface (cm2)Span (mm)Aspect RatioCord max (mm)Thickness max (mm)ConstructionWeight (kg)Screw sizeCompatibility1353509.146.85.95UHM Carbon0.1M6x12 mmAll AFS fuselages1654009.749.16.1UHM Carbon0.1M6x12 mmAll AFS fuselages
