Tiny size T-Head and C-clip design, safty! Lightweigth Universal Joint Style Stainless Steel Material Splined Engagement, Fit 5mm output shaft Scale Joint and Spline diameter size for realistic appearance Specifications: Material: Stainless Steel Inner Diameter: 5mm (for 5mm shaft) Length: 55-73mm (Weigth: 20g) 105-145mm(Weigth: 32g).
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