This is the RC4WD Poison Spyder Differential Cover for the Axial Wraith and Ridgecrest. FEATURES: CNC machined aluminum with black anodized finish and polished Poison Spyder logo INCLUDES: Poison Spyder Differential Cover with Decal SPECS: Length: 1.7" (43.2mm) Width: 1.6" (40.8mm) Thickness: 0.55" (14mm) Weight: 0.42oz (12g)