Replacement M5 Nylock Nuts used in many systems. Includes set of 4.

Works with the following XLAB systems:

Wing Series: Turbo Wing, Super Wing, Carbon Wing.
Delta Series: Delta 105, 200, 400, 425, 430.
Torpedo Series: Versa 200, Versa 500, Versa slim, Torpedo System 50+.
Kompact Series: Kompact 125, Kompact 500.