These are Tekno RC factory replacement shock adjustment nuts for tuning preload on your Tekno 1:8 platform builds. The short aluminum nuts feature a green anodized finish and a knurled outer edge for easy hand adjustment. The set includes 2 nuts and 2 o-rings. Features: Green anodized aluminum construction Short profile design Knurled exterior for tool-free adjustment Includes 2 nuts and 2 o-rings Tekno RC factory replacement part 7/7/26 cs